Anna, ben, and cindy have m markers together. anna has a markers, and this is twice as many markers as ben has. how many markers does cindy have?

Mathematics · High School · Thu Feb 04 2021

Answered on

Translate into Algebra.
Equations:
A + B + C = M
A = a

A = 2B

2B + B + C = M

Ans:: C = M - 3B