rwfire12 rwfire12

03-02-2017
Mathematics

contestada

Simplify.

8m+4n+7m−2n

What is the answer?

15m + 6n

15m + 2n

17mn

m + 2n

Respuesta :

03-02-2017

The answer should be 15m+2n

Answer Link

03-02-2017

8m + 4n + 7m - 2n

8m + 7m = 15m

4n - 2n = 2n

Therefore the answer is 15m + 2n.

Answer Link

Otras preguntas

Lateral surface area

if y varies directly as x and y=288 when x=16 determine the value of y when x-13

What is the term for the tiny hairs that keep out dirt and other foreign particles? a. alveoli b. bronchial tubes c. cilia d. capillaries

For your birthday, you received $325 towards a new laptop that costs $750. You start saving $85 a month. How many months will it take you to save up enough mon

help me plz thx I need help

A classmate states that igneous rock must always become sedimentary rock next, according to the rock cycle. Explain why this statement is not correct.

A bag has 8 bagels. Three of the bagels r cranberry. What % of the bagels r cranberry?

The product of a number and 3 plus 1 is 19

The table below shows the ages of Ron and his brother,Raymond. Write a sentence that explains Raymond's age in terms of Ron's age. Rons age (x) Rayonds a

Which issue do you think was most important in the Concord City election