MATHEMATICS MIDDLE SCHOOL

Which two expressions are equivalent?​​​​​​​a. 7(3 + x) and 7• 3 + 3 • x

b. 7 + 3 + x and (7 + 3) + x

c. 7 • x • 3 and 7(x + 3)

d. 7 ÷ (3 – x) and 7 ÷ (x – 3)

Answers

Answer 1
Answer:

I believe the answer is B
Answer 2
Answer: The correct answer is B!

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Answers

The answer TMS

Step-by-step explanation:

Answer:

TMS

Step-by-step explanation:

Anyone know the answer please help

Answers

For slope you use the formula m=y2-y1/x2-x1
So -7 - 2/18-18
So -9/0 so the slope would most likely be -9

I’m not 100% sure I’m right but hope this helps
it should be zero because

both points have the same x value

Determine the mean/
average of
5, 7, 10, 9,0

Answers

Answer:

6.2

Step-by-step explanation:

To determine the mean/average of 5,7,10,9,0 you would first need to add up all the numbers

5+7+10+9+0= 31

then divide by the amount of numbers you used which is 5 which equals 6.2

Answer:

The mean is 6.2

I added all of the numbers together to get 31, than you divide it by how many numbers there was,5, then u end up with your mean : 6.2

Step-by-step explanation:

Hope this helps a lot! Plz mark brainliest

What is the perimeter of the inside of the track?use 3.14 for pie

Answers

r-radius
perimeter will be 2\pi r\approx2*3.14r=6.28r

Is 5.4and 5.400 equal

Answers

yes because the zeroes on 5.400 are just added as a filler they dont mean anything
they are equal no matter how many zeros you add at the end, its like 6.5 is equal to 6.5000000000 

Which ratio is the same proportion as 36:64 in fraction

Answers

9:16???
or.....
9/16???

Answer:

Your Answer is 9/16
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