35a+140-15a=21a+147 can u solve this I'm having some trouble

Answers

Answer 1
I'm pretty sure a = -7
Answer 2
35a+140-15a=21a+147
 group like terms: 35a-15a-21a=147-140
                             -1a                  7
                              ----               =-----
                               -                     -
                                a                  = -7


Related Questions

what is the meaning of term

Answers

the meaning of a term is what is a qout

of what some one is say
a term is a word or phrase used to describe a concept

I NEED HELP WITH 2 QUESTIONS I WILL MAKE SOME THAT GETS THEM CORRECT THE BRAINIEST, THANKS, AND RATE
Peter earned $180 working at a store during the summer months. He bought 4 books worth $12 each from his earnings at the store. How much money was left after he bought the books?
A$33
B$42
C$132
D$228
Tom bought 5 t-shirts from a store. After he bought the t-shirts, his account balance showed a change of –$65.25. What would have been the change to Tom's account balance had he only bought 1 t-shirt from the store?
A$13.05
B–$13.05
C$13.50
D–$13.50

Answers

1. peter earned 180 dollars
4 books of 12 dollar each will be 4 x 12= 48 dollars
180 - 48 = 132 dollars is left

2. tom bought 5 t shirts. he didnt pay any money so we assume that he paid 0 dollars.
the price of one shirt will be -65.25 dollars / 5
which will give -13.05 dollars

Answer:

1. The correct answer choice is C $132.

2. The correct answer choice is B -$13.05

Step-by-step explanation:

1. 12 x 4 = 48.

180 - 48 = 132

2. -65.25/5 = -13.05

Yes, I know this is already answer.

Also, I took the test :)

Have a good day!

A CD player is on sale for $90 at an electronics store. If the original price was $125, what was the percent of discount

Answers

This is the working of how it is 28% discount

Find the amount of discount : $125 - $90 = $35
Divide by the original price : $35/125 = 0.28
Change in to percentage : 0.28 x 100 = 28%

Therefore the percentage discount is 28% off

:)

estimate 4 divided by 1165

Answers

your answer would exactly be 2.9125e2. Estimated, 2.91
Hope this helps!!
Your answer is 291. Hope this helps

solve the system of two equations 2y=8 and 15y=2x-4

Answers

2y=8 can be simplified to y=4.

15(4)=2x-4
60=2x-4
64=2x
32=x

x=32, y=4
your solution is (32, 4)

How do you write this equation "at a concert,you purchase 3 T-shirts and a concert program for a total cost of $90.The program cost $15 and the T-shirts all cost the same.Write and solve an equation to find the cost of one T-shirt."

Answers

Input 15 as the initial value and (3, 90) as x and y to get the equation 90=m(3)+15. Isolate m to get m=25. Each shirt costs $25 and the equation that represents the scenario is y=25x+15.

3/4-1/4=

1/2+3/8=

6 1/2-2 1/2=

3 1/2-1 1/8=

Answers

1) 1/2
2) 7/8
3) 4
4) 19/8 = 2 3/8
1) Answer:  ½.
_____________________
Explanation:
_____________________
 3/4 − 1/4 = 2/4 = 1/2 ; or, ½ .
________________________________________________
2) Answer: ⅝ .
________________________
Explanation:
______________ 
 1/2 + 1/8 = (1*4)/(2*4) + 1/8 = 4/8 + 1/8 = 5/8 ; or, ⅝ .
________________________________________________
3) Answer: 4 .
____________
Explanation:
______________
6 ½ − 2 ½ = 4 .  (or; 6.5 − 2.5 = 4.0 = 4 .).
_______________________________________________
4) Answer: 2 ⅜ .
_________________
Explanation:
_________________
3 1/2 − 1 1/8  = ?
      _______________
          → 1/2 = (1*4)/(2*4) = 4/8; → So rewrite: "3 1/2" as: "3 4/8"; and rewrite the problem:
___________________________________________
          →  3 4/8 − 1 1/8  = 2 3/8 ; or, 2 ⅜ .
___________________________________________    

Please help it's due tommorow!! I need answers for questions 29-40

Answers

The Anwser to 29-40 is -11

PLEASE HELP 99 POINTS!

Tonya uses the greatest common factor and the distributive property to rewrite this sum:



96 + 36



Which expression does Tonya write?



4(24 + 9)
6(16 + 6)
12(8 + 3)
18(5 + 2)

Answers

Tonya wrote 4(24 + 9)
it is the first one 4(24+9)

a go carts too speed is 607200 feet per hour. what is the speed in mph?

Answers

The answer is 115 miles per hour
The speed in mph is 115 mph because there are 5280 feet in a mile, so you just divide 607200 by 5280, and you would get 115 mph.

Mr. Rivas bought a can paint. he used 3/8 of it to paint a bookshelf. he used 1/4 of it to paint a wagon. he used some of it to paint a birdhouse and has 1/8 of the paint left. how much paint did he use for he birdhouse

Answers

the first thing you need to do is find the common denominator by multiplying the 1 and 4 in 1/4 but 2 so that both of the fractions have an 8 on the bottom. the answer should be 5/8 if you add then up correctly. there are 8/8 in a whole and we know that he has used 5/8 so far so we should subtract 5/8 from 8/8 to get 3/8. there was 1/8 left over after he painted the birdhouse so we would subtract 1/8 from 3/8 and get 2/8. so, he used 2/8 (or 1/4 if you simplify it) of a can of paint to paint the birdhouse.

how many tenths are there in 4/5

Answers

8 tenths

4/5 = 8/10

You multiple nominator and denominator by 2
it will be 8/10 because of you multiply both numbers with two it will equal that

If r = 5 units and x = 7 units, then what is the volume of the cylinder shown above?
A.
175 cubic units
B.
35 cubic units
C.
120 cubic units
D.
700 cubic units

Answers

I hope this helps you

Answer:

175 cubic units

Have a good day.

Karen is writing a word problem that can be represented by the equation 2x + 3 = 13.
A bucket weights 2 grams and balls are put into it that each weight 3 grams. The total weight of the bucket and balls is 13 grams. How many balls are in the bucket?

Does her word problem fit the equation? Justify your response.

Answers

Well the word problem does not fit the equation. It should be 2 + 3x = 13,
because the bucket weighs two grams, and the balls which are represented by (x) each weigh 3 grams.
The correct answer would be 3x + 2 = 13. This is because the 3x is the 3 grams times the number of balls added to the bucket, and the 2 is the extra 2 grams added by the weight of the bucket. To solve this equation, you would subtract 2 from both sided to get rid of the weight of the bucket(this is called the subtraction property of equality) and you would be left with 3x = 11. The solution to this problem doesn't come out to an equal number because you would divide each side by three to leave just the number of balls in the bucket(this is called the subtraction property of equality). This would leave you with x = 3.6666...

your friend has owned a dog for 9 years. This is one year less than twice as long as he has owned a cat. How long has your friend owned a cat? write and solve an eqaution

Answers

your friend has owned a cat for 17 years, because 9 times 2 subtracted by 1 equals 17.
(9x2)-1=x



i belive she has owned the cat for 16 years, 9-1x2=16

Find the quotient of 1.2 divided by 251.2 show your work

Answers

do 1.2 then the division box and inside the box put 251.2 and the answer is 209.333333333 with an infinite 3

After divide, the quotient of 1.2 divided by 251.2 is 0.004777.

What is Division method?

Division method is used to distributing a group of things into equal parts. Division is just opposite of multiplications. For example, dividing 20 by 2 means splitting 20 into 2 equal groups of 10.

Given that;

⇒ 1.2 divided by 251.2

Solve this as;

⇒ 1.2 ÷ 251.2

⇒ 0.004777

Learn more about the divide visit:

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How many numbers from 1 to 100 can be divided by 2 with none leftover.

Answers

50 because half of the numbers in 100 are even and all even numbers are divisible by two

Hank cut a cake into 12 equal pieces. He ate 2/12 pieces. He has 10/12 of the cake left to serve on plates. What part of the cake did he put on each plate.

Answers

Hank put two pieces of the cake on his plate and there are ten pieces of the cake left.
Hank put two pieces of cake on his plate

what are two ways to write 0.9 as a fraction

Answers

9/10 is the only was you can write it as a fraction because it's 9tenths
If you want simplest form it would be 9/10

Write addition fact that helps you to solve 12-4

Answers

Possibly 8+4 because 8+4 equals 12

Subtraction Is 12-4 equal 6

I WILL PICK THE BRAINLIEST FOR WHOEVER HAS THE CORRECT ANSWER!

Answers

1. 15

2.150


Prizes you need 1 for every 10 entrees so the difference is 1prize per 10Entrees
150 entrees is what the graph needs to show and /10= 15

Por qué la Biblia es un libro sagrado

Answers

The Bible is a sacred book because it plays an impact in the values and beliefs of Christianity.

(La Biblia es un libro sagrado porque juega un impacto en los valores y creencias del cristianismo.)

Hope this helps! :)

Solve for P.

4p = 1/2

Answers

Hi there!

This is very simple if you think about it.

To solve here is what you need to do:
4p = 1/2

Divide both sides by 4 -
4p/4 = 1/2/4

p = 1/8
This of course cannot be simplified any lower than what it is because the numerator is a 1. When it is a 1 it cannot be smaller. (Note that a fraction cannot have a decimal number as its numerator OR denominator.)

Hope this helps!

Answer:

1/8

Step-by-step explanation:

You need to find P not 4p so you divide 4p by 4 to get P and by doing this you have to divide the other side too. so now you got 4p/4 = 1/2/4 which = p=1/8

Triangle XYZ is similar to triangle RST what is the perimeter of triangle RST

Answers

You need values of some sort to answer this question; the perimeter of triangle RST will correspond to the perimeter of triangle XYZ. For instance, if XYZ has sides 3/4/5, then RST might have sides 1.5/2/2.5 or 6/8/10.

The perimeter of triangle RST is B) 56.25 units. Therefore, the correct answer is B) 56.25 units.

The perimeter of a triangle is the sum of the lengths of its sides.

Since triangle XYZ is similar to triangle RST, the ratio of the corresponding sides of the two triangles is the same.

Therefore, we can set up the following proportion:

XY / XZ = RS / RT

Substituting the known values, we get:

15 / 4 = RS / RT

Multiplying both sides by RT, we get:

15 = RS * RT

We also know that the sum of the angles in a triangle is 180 degrees. Therefore, we can set up the following equation:

90 + ∠RST + ∠SRT = 180

Substituting the fact that triangle XYZ is similar to triangle RST, we get:

90 + ∠XYZ + ∠XZY = 180

Substituting the known values, we get:

90 + 30 + 60 = 180

Therefore, ∠RST = 60 degrees.

Now that we know the lengths of two sides of triangle RST and the measure of one angle, we can use the law of cosines to find the length of the third side:

RT^2 = RS^2 + ST^2 - 2 * RS * ST * cos(∠RST)

Substituting the known values, we get:

RT^2 = 15^2 + ST^2 - 2 * 15 * ST * cos(60 degrees)

Simplifying, we get:

RT^2 = 225 + ST^2 - 15ST

We also know that the perimeter of triangle RST is equal to the sum of the lengths of its sides:

Perimeter = RS + RT + ST

Substituting the fact that triangle XYZ is similar to triangle RST, we get:

Perimeter = 15 + RT + ST

Now that we know the length of RT and the fact that the perimeter of triangle RST is equal to the sum of the lengths of its sides, we can substitute these values into the equation for the perimeter to find the length of the third side, ST:

Perimeter = 15 + RT + ST

ST = Perimeter - 15 - RT

ST = 56.25 - 15 - 37.5

ST = 3.75

Therefore, the perimeter of triangle RST is:

Perimeter = RS + RT + ST

Perimeter = 15 + 37.5 + 3.75

Perimeter = 56.25

Therefore, the correct answer is B) 56.25 units.

for such more question on perimeter

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Question

Triangle XYZ is similar to triangle RST.

Side lengths:

XY = 15 units

XZ = 4 units

YZ = 6 units

Angle measures:

∠X = 90°

What is the perimeter of triangle RST?

A) 45 units

B) 56.25 units

C) 37.5 units

D) 15 units

what theorems/ info about proportional parts in triangle and parallel lines should I use to find the missing length of a triangle? how should I set up an equation? Please explain with details, I will be so grateful.

Answers

Hello there!

So first, yes, you find the missing length (piece plus piece equals whole part) and proportional, you just visualize ( like let's say there are two similar shapes  that are smilier : ABCD~ FGHJ  and let's say AB is 3   FG is 9 , so i would say 3/9 . And for CD is ,..let's say 8 and HJ is 16, so 8/16. So basically:


3  =  9
--      --
8       16         <--- that's how you set up proportional





i  hope you understand , and if not, feel free to message me! 

Have a beautiful day 

Trampoline Park has an admission fee, plus an hourly fee of $4.50. Determine the admission fee that the trampoline park charges. What is the initial value?

Answers

The initial value of a function is when x = 0.  The initial value of the Trampoline Park is $5.00

Given that:

[tex](x_1,y_1) \to (3,18.5)[/tex]

[tex]m = 4.50[/tex] ---- the rates

The equation is calculated using:

[tex]y = m(x - x_1) + y_1[/tex]

So, we have:

[tex]y = 4.50(x - 3) + 18.5[/tex]

Open bracket

[tex]y = 4.50x - 13.5 + 18.5[/tex]

[tex]y = 4.50x + 5.00[/tex]

The initial value is when [tex]x=0[/tex]

So, we have:

[tex]y = 4.50 \times 0 + 5.00[/tex]

[tex]y = 5.00[/tex]

Hence, the initial value is $5.00

Read about linear functions at:

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nadia has 4 sheets of stickers there are 8 stickers on each sheet .she wrote this number sentence to represent the totel number of stickers

Answers

Well if your asking 8-4 it's 4 and if your asking 8+4 it's 12

Answer:32

Step-by-step explanation:

This question requires multiplying.

Think of 4 sheets as 4 groups. If there are 8 stickers in the first group, we still have 8, then we will add 8 to the second group. We will have 16. Next we will add 8 to third the third group, 24, and third to the fourth group which will give us 32. 8,16,24,32.

Our equation will be 8×4=32

Which expression has a value less than 32? 32*4/3. Or 32 • 3/4. Or 32* 3/4 or 32 * 5/2

Answers

I would say 32 • 3/4 or 32* 3/4 

Option (C) The expression that has a value less than 32 is 32  times 3 / 4, which equals 24. The other expressions result in values greater than 32.

The student has asked which expression has a value less than 32. To compare the given expressions, we should evaluate them:

32  times 4 / 3 is greater than 32 since 4/3 is greater than 1.

32  times 3 / 4 is 32 multiplied by a fraction less than 1, so this will be less than 32. Multiplying 32 by 3 gives us 96, and dividing 96 by 4 yields 24.

32  times 3 / 4 or 24 is mentioned twice, and it remains less than 32.

32  times 5 / 2 is greater than 32 because 5/2 is more than 2.

Therefore, both instances of 32  times 3 / 4 (or 24) represent the expression that has a value less than 32.

How do i solve? 2/3h = -9

Answers

3h × 2 / 3h = -9 × 3h

therefore

2 = -27h

h = -27/ 2
i think it is right how i did it but i got -3 
yeah

Elaine bought 3 4/5 pounds of Apple's for 1.99 per pound. 3/4 pound of pears for2.25 per pound, and 3 2/3 pound of bananas for 1 .75 per pound. If Elaine brought a 20 dollar bill to the store, how much change did she get?

Answers

The total money Elaine spent is $15.7
$20-$15.7= $4.3 left
Other Questions
What ia a possessive pronoun?? The concept of globalization is best represented by which two countries?CanadaGreenlandMexicoU.S. Read these paragraphs and answer the question that follows:In 2008, more than one million American students gave nearly 20 million service hours to their communities. They made a difference in peoples lives and learned some important life lessons in the process. Organizations, including schools, are actively promoting service for all citizens as a way to be involved, help others, and improve themselves.Service is helping other people and being active in your community. For example, one group of teens planted a community garden with their friends. They grow a variety of vegetables. The garden requires regular care. The teens donate the produce to a local soup kitchen. Workers there use the produce to help feed people in the community. By tending the garden and donating their produce, the teens are actively helping make life a bit better for others in their community.Service is valuable in ways that cannot be measured in dollars. People volunteer or serve others without expecting money or gifts in return. Service is not about earning money. It is not just collecting money to give to a group. It is about action and contributing to the common good. The people who serve as well as those who receive help benefit in many ways that are more important than money or gifts. For example, a soup kitchen provides essential food to people who may otherwise go hungry. The soup kitchen is extremely valuable for those struggling to get enough to eat. Those serving learn about compassion and how helping others can improve life for all.Millions of Americans are making society better for themselves and for others. They are participating citizens in their community, raising up those who are less fortunate. In return, they become better people who can understand the perspectives and needs of others, which are invaluable and important qualities of good citizens.What is the main idea of this article excerpt? Service means helping others in the community. Service benefits the helpers and those helped. Service is valuable because it is done for free. Service requires help with food production. Which of these is not an effective way to gauge the level at which your body is working during exercise perspirationtalk testheart rate thirst how many 5/6s are in 3 and 1/3 Which technological advance contributed to the growth of suburbs in the late-nineteenth century? Oscar needs to ship 14 rock cds, 12 classical cds, and 8 pop cds. he can only pack only one type of cd in each box and he must pack the same number of cds in each box. what is the greatest number of cds oscar can pack in each box? 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