How to simplify 7m-2m

Answers

Answer 1

Answer: You would have no problem at all if it said "7 cows minus 2 cows", or "7 books minus 2 books". The THINGS just happen to be m's instead of cows or books.

Answer 2

Answer: The answer is 5m because you just have to do 7-5.You don't need to careabout the.Just add the m at the end.

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Translate the phrase into a math expression. 12 less than twice a number

A.
2 · (n – 12)

B.
2 · n - 12

C.
2 · n ÷ 12

D.
12 – 2 · n

Answers

The answer is B

Twice a number means 2 times a number n, which would be 2n

And 12 subtracted from 2n would be 2n - 12

Hope that helps :)

12 less than twice a number

Twice a number would be 2n

12 less than 2n would be 2n - 12

Your answer is B.

What has two fewer sides than a heptagon

Answers

a heptagon has 7 sides, so 7-2=5

Does a polygon have more sides or angles

Answers

A regular polygon has the same amount of sides and angles

It depends on the size, but a normal or regular have the same sides and angles.

Victor has $60.00 in his wallet.He buys a basketball for $12.89 and a sled for $39.99.How much money does he have left.

Answers

60-12.89-39.99= 7.12$ left

60 in his wallet so 40.00 sled +12.89 ball=52.89 so 60.00-52.89=9.11

Your round-trip drive to work is 4 3/10 miles. How many miles do you drive to and from work in 3 days?

Answers

12.9 would be the correct answer.

Trevor surveyed attendees at a comic book convention about the distance they lived from the convention center and the type of ticket they purchased for the event. The data he gathered is shown in the two-way table below.Tickets Bought for Comic Convention

Live within 20
Miles of
Convention Center
Live Farther than 20 Miles from Convention Center
One-Day Ticket
74
33
Multi-Day Ticket
18
12

How many people did Trevor survey?
A.74
B.92
C.107
D.137

Answers

The answer is D. Hope this helped✌

Answer:

Step-by-step explanation:

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