(f•g)(x) if f(x)=2x^2 and g(x)=3x-2 when x=-1

Solve x+3y=6 and 4x-6y=6 by elimination . show work !

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Aclothing designer is selecting models to walk the runway for her fashion show. the clothes she designed require each model’s height to be no more than y inches from 5 feet 10 inches, or 70 inches. which graph could be used to determine the possible variance levels that would result in an acceptable height, x?