bobbyfrankisawesome bobbyfrankisawesome

01-11-2017
Mathematics

contestada

Simplify.

8m+4n+7m−2n

What is the answer?

A. m + 2n
B. 17mn
C. 15m + 2n
D. 15m + 6n

Respuesta :

BobTheSoupLadel BobTheSoupLadel

01-11-2017

Simple. Just add/subtract each term. 4n-2n=2n. 8m+7m=15m.
This is very basic stuff.

Answer Link

DeathTheKid101 DeathTheKid101

01-11-2017

(8m + 7m) + (4n - 2n)
15m + 2n

Answer: C)

Answer Link

Otras preguntas

what is the answer to this question -√(12)+5√(75)

The sum of a number and 18 times its reciprocal is 11. Find the number(s). Let x represent the unknown number. The Reciprocal of x is____?

Why was there growing involvement of the USA in Europe in the years 1945-48 ??

What is a tonal collage? We learnt it in school BUT I can't remember.

which of the following suffered most from DDT poisoning in the great lakes region

When was the battle of Hastings?

true or false? Three common voltage sources are batteries, solar cells, and generators.

In a sale, normal prices are reduced by 12% The sale price of a digital camera is £132.88 Work out the normal price of the digital camera (3marks)

how are the themes and topics different

Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.