Use a model to explain why any number – (–7) is the same as that number + 7.

(PLEASEEEE HELPPP)

Answers

Answer 1

Answer:

say you buy something for 10 dollars, you are going to get charged for it, but if you take item off of your shopping cart you are taking away the -10 dollars that wouldve been charged.

Step-by-step explanation:

the reason this works is because you take away something that makes it less.

- (-7) is basically just saying delete that -7. that's why - (-7) is the same as +7


Related Questions

[tex]\sf 29=8x-3[/tex]

Answers

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

Value of x is :

[tex]4[/tex]

[tex] \large \boxed{ \mathfrak{Explanation}}[/tex]

[tex]29 = 8x - 3[/tex]

[tex]29 + 3 = 8x[/tex]

[tex]8x = 32[/tex]

[tex]x = 32 \div 8[/tex]

[tex]x = 4[/tex]

[tex]\huge{\mathfrak{Kaul}}[/tex]

Given g(x)=-x-2g(x)=−x−2, find g(3)

Answers

answer:
-3 - 6g = 1
explanation:
just substitute 3 for ever x in the problem

Can someone please PLEASE tell me the answer to this

Answers

Answer:

69

Step-by-step explanation:

It takes Alan 15 minutes to jog 1 kilometer. How many seconds does it take Alan to jog 1 kilometer?

Answers

Answer:

900

Step-by-step explanation:

there are 60 seconds in a minute. times fifteen (the number of minutes) by 60(the number of seconds in a minute) to get how many seconds.

60*15=900

hope this helps!

These are two similar triangles
What is the measure of x?
24
12
X
4
x = [?]
=

Answers

I believe the answer should be 18. Try

[tex]\frac{4}{\sqrt{5}-1 } -\frac{4}{\sqrt{5}+1\\ }[/tex]

Answers

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[tex]join \: bunny \: squad[/tex]

[tex]join \: bunny \: squad[/tex]

btw,, the formula you insert is incorrect:)

Answer:

haysst pa brainliest po

salamat sa ponts

I will mark brainly if correct

Answers

I believe option 3 is the correct answer! Multiply the (days) by 37.5!

Which number is greater?
2.2 or 15/4 (it is a fraction)

Answers

Answer:

15/4

Step-by-step explanation:

15 divided by 4 = 3.75

3.75 is greater than 2.2

Answer:

15/4

Step-by-step explanation:

2.2=22/10=44/20<15/4=75/20

HELP ASAP PLEASE

If the bowling fans get their way, and the group plays only 1 game of laser tag, will they have
enough money to bowl 5 games? Use your expression from question 3 to calculate the cost of 1
game of laser tag and 5 games of bowling. (3 points: 1 point for the answer, 1 point for showing
your work, and 1 point for answering the question

Answers

x+yz : is the answer to your question.

for f(x)=5x+1 find f(-4)

Answers

Answer:

-19

Step-by-step explanation:

f(-4) = 5(-4)+1 = -20+1 = -19

The perimeter of a triangle is (x
3 + 2x
2 − x − 1) cm. The lengths of two sides are

(7x
3 + 12x − 7) cm and (2x
3 − 3x
2 + 5x − 11) cm. Find the length of the remaining side of

the triangle.

Answers

Step-by-step explanation:

A=7x+3+13x-7

B=2x+3-3x

P=x+3+2x+2-x-1(hope those are the numbers)

C=?

7x+3+13x-7+2x+3-3x+C=x+3+2x+2-x-1

22x-1+C=2x+4

C=2x+4-22x+1

C=-20x+3

Find the area I will make you Brainliest (show working)​

Answers

Answer:

Step-by-step explanation:

16 * 16 = 256

8 * 36 = 288

Add

Answer= 544 mm^2

Answer:

The answer is 544

Step-by-step explanation:

16*16=256

(8+12+16)=36

36*8=288

288+256= 544

neeeeeeed heeeeeelp pleaseeeeeeeee

Answers

Answer:

D

Step-by-step explanation:

Hope this is correct and helps

Answer:

D

Step-by-step explanation:

I'm not completely sure but A is constant cuz it don't move B is increasing C is same as A and D Is decreased

write the exponential equation given a starting value of 7.5 and a decay rate of 7.5%

Answers

Answer:

A used car has a value of $15,250 when it is purchased in 2012. The value of the car decreases at a rate of 7.5% per year.

Write an exponential function that models the value of the car, y, over x years.

To the nearest cent, what will be the value of the car after eight years?

Step-by-step explanation:

Find 0% of 104 delta math

Answers

Answer:

0

Step-by-step explanation:

1. 0% can be written as 0/100, and "of" indicates we need to multiply 0/100 by 104.

[tex]\frac{0}{100}*104[/tex] [tex]0 * 104[/tex] [tex]0[/tex]

Therefore, 0% of 104 is 0.

The points in the table lie on a line. Find the slope of the line.

Answers

Slope is 2 keystrokes keystrokes

Answer:

[tex] - \frac{4}{5} [/tex]

Step-by-step explanation:

Slope of line

[tex] = \frac{ - 6 - ( - 8)}{ - 5 - ( - 2.5)} \\ \\ = \frac{ - 6 + 8}{ - 5 + 2.5} \\ \\ = \frac{2}{ - 2.5} \\ \\ = - \frac{20}{25} \\ \\ = - \frac{4}{5} [/tex]

(ii) Explain why a+b+c= 235°
This is a cornet maths question. How do I solve it

Answers

Answer:

Where is the image?

Step-by-step explanation:

Tell me in comments

The equation a + b + c = 235 is true because a = c = 55° and b = 125°

How to prove that a + b + c = 235?

The angle a and 125° are on the same straight line.

So, we have:

a + 125° = 180°

Subtract 125 from both sides

a = 55°

The angle b and 125° are vertical angles

So, we have:

b = 125°

The angle a and angle a are vertical angles

So, we have:

c = a

This gives

c = 55°

Add the three angles

a + b + c = 55° + 125° + 55°

Evaluate the sum

a + b + c = 235°

Hence, it is true that a + b + c = 235°

Read more about vertical angles at:

https://brainly.com/question/14362353

What is the value of x in this equation? Enter your answer in the box.

(2.4 × 103) × (3 × 10x) = 7.2 × 109

Answers

Answer:

17.92

Step-by-step explanation:


i need some help on this!

Answers

Answer:

4

Step-by-step explanation:

AB=AC

2x-3=x+3

x=6

______________________________

BC=

x-2

(6)-2=4

70 POINTS PLEASE HELP GIVING BRAINLIEST

Sally bought the pizza that was shown above for lunch, which was cut into 10 equal slices, what percentage of the pizza did sally eat if she had four slices?

Answers:
20%


30%


40%


50%

Answers

Answer:

the answer would be 40%.

What is the first step to simplify the expression 5x – x(2 – 3x) + 2?
combine all like terms
simplify inside the parentheses
square the binomial
distribute –x to the terms inside the parentheses

Answers

Answer:

distribute -x to terms inside the parentheses

can someone please help me with how to find the perimeter and area of this

Answers

Answer:

Perimeter = 68ft

Area = 289ft²

Step-by-step explanation:

The lines on each side mean that they are all the same length - this shape is a square.

To find the perimeter, do 17 + 17 + 17 + 17 or 17 × 4. This gives you 68ft.

To find the area, you multiply the length and width → 17 × 17 = 289ft²

Hope this helps!

John has 4 milligrams of copper and 0.76 milligram of lead.
How much more copper does he have than lead?
A
3.24 milligrams
B 32.4 milligrams
C 4.76 milligrams

Answers

Answer:

A 3.24 milligrams

Step-by-step explanation:

4 milligrams of copper - 0.76 milligrams of lead = 3.24 milligrams.

brainliest please. . . .

Help please
1. What equation is in this figure?
y + 1 = -2/3(x - 3)
y - 3 = 3/2(x + 1)
y + 2 = -3/2(x - 2)
y - 4 = -2/3(x + 2)

Answers

i think it is y+2 = -3/2(x-2)
it would be the 3rd one!

Find the perimeter of the triangle.

Answers

Answer:

P

=

a

+

b

+

c

Step-by-step explanation:

61,483
Х
13
Show your work

Answers

Answer:61,493

Step-by-step explanation:

I just used a calculator

The product of a number and twenty-seven.

Answers

Answer:

27+a

Step-by-step explanation:

The answer is A × 27 product means multiplication and when a problem says “a number” you must put a variable in place of the missing number.

Can you determine each slope-intercept equation and type the correct code? Please remember to type in ALL CAPS with no spaces.

Once AGAIN!

Answers

Answer:

Step-by-step explanation:

I need a step by step explanation, please.

Answers

Answer:

MAG SEARCH KAPO KASI PARA MALAMAN NIYO

jamal plans to save for a new scooter that costs 48 dollars. the sales tax rate is 5% how much will jamal need to save

Answers

50.40 is the answer
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