Does the Commutative Property of Addition apply when you add two negative integer?

Answers

Answer 1
Yes because whether you flip two negative integers around, the answer would still remain the same since its addition.

For example:
-9+-3 = -12 = -3+-9
Answer 2
Yes
Hopefully this helps

Related Questions

The terms in sequence A increase by 3. The terms in sequence B increase by 8. In which sequence do the terms form a steeper line when graphed as points on a coordinate plane? Justify your reasoning.

Answers

B has the steeper slope because the rate of change of values is much higher than A

If the area of a park is exactly between 2.4 and 2.5 acres what is the area of the park?

Answers

4.45 if you were trying to accurately show the decimal of acers of area halfway across the park.

Answer:

The area of the park is 2.45 acres

Step-by-step explanation:

In order to get a number exactly between other two numbers, you have to add them and then divide that result by two. In a mathematical expression: (a + b)/2, where a and b are those two numbers. In this case, the exactly between 2.4 and 2.5 acres is (2.4 + 2.5)/2 = 2.45 acres.

Michael drove 210 miles in 3 1/2 hours. Jordan drove 330 miles in 6 hours. Which is an accurate comparison of the rates at which the two people drove?

Answers

Michael = 210 / 3.5 = 60 miles per hour

Jordan = 330/ 6 =55 miles per hour


Michael drove 5 miles per hour faster than Jordan

Answer:

M 5

Step-by-step explanation:

Solve the inequality. -3/4x+1<10

Answers

Subtract 1 from both sides
-3/4x<9

Divide both sides by -3/4. Flip the inequality
x>-12

Final answer: x>-12

Consider the following formula

ax - bx + y = z

which of the following represents the formula that could be used to find x?


A.) x= z-y/a-b

B.) x=a-b/z-y

C.) x= z-y/b-a

D.) x=y-z/b-a

Answers

Answer:

The right answer is C I took the assessment

The solution is:

x = (z - y)/(a - b), represents the formula that could be used to find x, from the expression ax - bx + y = z.

What is  simplification?

Simplify simply means to make it simple. In mathematics, simply or simplification is reducing the expression/fraction/problem in a simpler form. It makes the problem easy with calculations and solving.

here, we have,

given that,

the expression is:

ax - bx + y = z

now, we have to : Solve for x

Subtract y on both sides:                    

ax - bx = z - y

Factor GCF:                                        

x(a - b) = z - y

Isolate x:                                              

x = (z - y)/(a - b)

Hence, The solution is:

x = (z - y)/(a - b), represents the formula that could be used to find x, from the expression ax - bx + y = z.

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To prepare for the upcoming competition season, an Olympic skier trains 5 days per week. The average number of miles the skier will ski in 1 day is 25.7. How many miles does the Olympic skier ski in 1 week?

Answers

It should be 128.5 miles.
The Olympic skier will ski 128.5 miles in a week.

In this instance, a week is 5 days, not seven.
25.7+25.7+25.7+25.7+25.7 or 25.7*5
128.5 miles

The volume of each cube is given. Estimate the side length of the cube to the nearest integer. Use the formula V=s(cubed). The volume of the cube is 520cm cubed

Answers

you get 8 if you round up from 8.041451517
and 8 cubed is 512

but if you round from 8.041451517 to 8.04, and you cube it, it equals 519.718464

and if you round that up it would equal 520

or 519.71

so it depends on how you do it

Joaquin recorded a temperature of 62°F this morning for science class. The temperature increased 6 1/2°F in the afternoon before decreasing 8.7°F in the evening. What was the evening temperature?

Answers

Add 6.5 to 62 then subtract 8.7 to get 59.8

Answer: [tex]59.8^{\circ} F[/tex]

Step-by-step explanation:

Given : Joaquin recorded a temperature of 62°F this morning for science class.

The temperature increased [tex]6\dfrac{1}{2}^{\circ}F[/tex] in the afternoon before decreasing 8.7°F in the evening.

We can write [tex]6\dfrac{1}{2}[/tex] as [tex]6+\dfrac{1}{2}=6+0.5=6.5[/tex]  .

Now According to the question , the temperature at evening will be :-

[tex]62^{\circ}F+6\dfrac{1}{2}^{\circ}F-8.7^{\circ}F\\\\=62^{\circ}F+6.5^{\circ}F-8.7^{\circ}F\\\\=(62+6.5-8.7)^{\circ}\ F=59.8^{\circ}\ F[/tex]

Hence, the evening temperature was [tex]59.8^{\circ} F[/tex] .

For your summer babysitting jobs you have 10 weeks to work before your family vacation and before you return to school in the fall. You are planning on earning and saving at least $1500 for your future car. Mrs. Harris is paying you $8.00 an hour to babysit during the day and Mrs. Sanchez is paying you $6.00 per hour to babysit her child in the evening.
• Let x = the number of hours you babysit for Mrs. Harris
• Let y = the number of hours you babysit for Mrs. Sanchez
1. Write an inequality describing the number of hours you want to work each week to reach your summer goal of at least $1500. Remember you have 10 weeks to work. How much do you want to average per week?

Answers

the answer is 8x+6y>=150. you just divide 1500 by 10 so you want to make at least 150 per week

The inequality that represents the given situation is (8x + 4y [tex]\geq[/tex] 1500) and this can be determined by using the given data.

Given :

You have 10 weeks to work before your family vacation and before you return to school in the fall. For your future car you are planning on earning and saving at least $1500.$8 per hour is paid by Mrs. Harris.$6 per hour is paid by Mrs. Sanchez.

The following steps can be used in order to determine the inequality that describes the number of hours you want to work each week to reach your summer goal of at least $1500:

Step 1 - Let the number of hours you babysit for Mrs. Harris be 'x' and the number of hours you babysit for Mrs. Sanchez be 'y'.

Step 2 - So, the inequality that represents the given situation is given below:

8x + 4y [tex]\geq[/tex] 1500

Now, the average per week can be determined by dividing 1500 by 10. So, you have to make $150 per week.

For more information, refer to the link given below:

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You and your friend buy 2 fruit smoothies and leave a tip. You split the total and your half comes to 3.60. What percent tip did you and your friend leave if the fruit smoothies each cost $3 each

Answers

The percent of the tip left is 20% from $3.60

how can we rewrite and/ or simplify expressions in exponential form?

Answers

You can change it into scientific notation!

A student wants to find the density of an egg as part of an experiment. If the weight of the egg is 57 g, and its volume is 48.25 mL, which measurement could be the most precise value of the density of the egg, in g/mL?

Answers

Remember that
[tex]density=\frac{mass}{volume}[/tex]

We have a mass of 57g and a volume of 48.25mL, so then:
[tex]density=\frac{57g}{48.25mL}[/tex]

The most precise value of the density of the egg will be 1.18 g / mL.

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;

Weight of the egg = 57 g

Volume = 48.25 mL

Now,

Since, Weight of the egg = 57 g

Volume = 48.25 mL

We know that;

⇒ Density = Mass / Volume

Substitute all the values, we get;

⇒ Density = 57 g / 48.25 mL

                = 1.18 g / mL

Thus, The density of the egg = 1.18 g/mL

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Number 39 I'm so stuck help plz

Answers

39 seems very easy. Just add 2 to the number of blocks in square 6. That'll give you Square 7 and so on.

(1.21 × 10^5) - 9500

Answers

111,500 Is the answer to your question. Edited

The length of a rectangle is five times its width. The perimeter of the rectangle is at most 96 cm. Which inequality models the relationship between the width and the perimeter of the rectangle?
2w+2⋅(5w)>96
2w+2⋅(5w)<96
2w+2⋅(5w)≤96
2w+2⋅(5w)≥96

Answers

Let

L--------> the length of the rectangle

W-------> the width of the rectangle

we know that

the perimeter of the rectangle is equal to

[tex]P=2L+2W[/tex]

[tex]P\leq 96\ cm[/tex]

so

[tex](2L+2W)\leq 96[/tex] ---------> equation [tex]1[/tex]

[tex]L=5W[/tex] ---------> equation [tex]2[/tex]

Substitute equation [tex]2[/tex] in equation [tex]1[/tex]

[tex]2*(5W)+2W\leq 96[/tex]

therefore

the answer is the option

2w+2⋅(5w)≤96


Answer:

2w+2⋅(5w)≤96

Step-by-step explanation:

Whats 95 closer to 64 or 125

Answers

125-95=30
95-64=31
so it would be 125

To find out if 95 is closer to 64 or 125, we compare the absolute differences. 95 is 31 units away from 64 and 30 units away from 125. Therefore, 95 is closer to 125.

To determine whether 95 is closer to 64 or 125, we need to calculate the absolute differences between 95 and each of the two numbers:

Difference between 95 and 64: |95 - 64| = 31Difference between 95 and 125: |125 - 95| = 30

Since 30 is smaller than 31, 95 is closer to 125 by 1 unit.

Scientists find the same type of index fossil in two different locations on Earth. What can they conclude from this discovery?

Answers

They can conclude that the certain animal ( of the fossil) had either migrated to that place or was brought to that certain place this is also proof of of the Continental Drift Theory that there was a Pangaea and split apart around a certain time.

Answer:

The index fossils are the same geological age.

Step-by-step explanation:

This could happen due to the split of the Earth millions of years ago. The Continental drift theory states that the Earth's continents have moved over geologic time relative to each other. Then, animals who were together at some time were separated by the continents drift.

What are some ways to describe the relationship between sets of numbers?
So like real numbers, Rational numbers, Integers, Whole Numbers, and Irrational numbers.

Answers

By their increase and decrease

What happened to the owl who swallowed a watch It's a math riddle can you answer it?

Answers

he "owled" from the pain :D

Answer:Explained below

Step-by-step explanation:

"Owl no longer needs to watch as he already has one"

what is the square root of 92 of the thenth place

Answers

The tenth root of 92 is 1.57173304000347

6. What property is being shown? 5 3 ∙ 1 = 5 3

Answers

The Identity Property of Multiplication.

This states that anything you multiply by 1 will always be that number.
The identity property of multiplication

A car factory is able to produce a 120 cars per day. A new technology innovation improves the production by 10%. How many cars can the factory now produce in 5 days?

Answers

The answer would be 660 as
120 * .10 = 12
120 + 12 = 132
132 * 5 = 660

The number of cars produced in 5 days is 660.

What is an equation?

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

We have,

Number of cars produced per day = 120

Increased in production = 10%

Now,

We can make an equation for the number of production of cars in x days.

y = (110% of 120)x

y = 132x

Now,

The number of cars produced in 5 days.

= 132 x 5

= 660

Thus,

The number of cars produced in 5 days is 660.

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The results of a car race are shown. Determine who drove the fastest. Explain. Cutwright: 35 laps, 84 minutes. Evans: 42 laps, 96.6 minutes. Loza: 38 laps, 102.6 minutes.

Answers

Since we need to figure out a certain amount of laps, it would be pretty easy to find the speed of 1 lap, which is figuring out in how many minutes people can drive one lap, which would be laps/minutes. For cutwright, we have around 0.42 (35/84), we have 0.43 (42/96.6) for Evans, and 0.37 (38/102.6) for Loxa - Evans is clearly the highest

What’s the greatest common factor for 30,48,60

Answers

The greatest common factor for 30, 48, and 60 is 6
The Greatest Common Factor Would Be 6

the cost of a $12.95 pizza was shared evenly by 5 friends. How much did each person buy?

ANSWER NOW PLSSSSSSSSSSSSSSSSSSSSSSSSS

Answers

Divide 5 by 12.95. Each friend paid $2.59 each. 

Hope this helps!
The answer is $2.59 because $12.95 ÷ 5 = $2.59

The high temperature on Saturday was 6 F. The low temperature was -3 F. What was the difference between the high and low temperatures for the day?


It's the last Q in pic

Answers

you can either subtract 6-(-3) or do a number line -3, -2, -1, 0, 1, 2, 3, 4, 5, 6
count up from -3, and you'll get 9, same as subtracting 6 from -3. answer is 9 degrees F

3x+1/5 y= 7 solve for x

Answers

x = -1/15y+7/3

I hope this helps! :>
3x + 1/5y = 7

To solve for a variable, you have to isolate the variable that you want to solve. In this case, we want to solve for "x," so we must isolate "x."

So, subtract 1/5y from both sides.

3x = -1/5y + 7

Then, divide both sides by 3.

3x ÷ 3 = (-1/5y + 7) ÷ 3

Simplify.

x = -1/15y + 7/3

~Hope I helped!~

650mL = how many ounces ?

Answers

It is 21.971 ounces
Since 1ml = 0.03381 ounces
650ml = 21.9765 ounces

To make hummingbird nectar you must use 4 cups of water and 1 cup of sugar. What is the ratio of water to sugar?

Answers

The ratio of water to sugar would be 4:1 or 4 to 1.

Hope this helps!

Can u plz mark me as brainliest? I really need it!

Alim buys 2 t-shirts for $9.50 each, a 3-pack of socks for $7.95, and a pair of shoes for $7.95 and a pair of shoes for $49.95. The sales tax is 6%. to the nearest cent, what is the total cost of Alim's purchases? Helpp

Answers

First, I add all of my prices together.
$9.50(2)+$7.95+$7.95+$49.95= $84.85
Change 6% to a decimal = .06
Then multiply: 84.85 x .06 =  $5.09
$5.09 is the sales tax
$84.85 + $5.09 = $89.94

Answer: $89.94
I hope this helps :)
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