### Home > CCA > Chapter A > Lesson A.1.9 > ProblemA-97

A-97.

Evaluate the expressions below for the given values. Homework Help ✎

1. $6m+2n^2\text{ for }m=7\text{ and }n=3$

6(7) + 2(3)2

Remember, the exponent only applies to the 3.

1. $\frac{5x}{3}−2\text { for }x=−18$

You can simplify the fraction before multiplying 5 times x.

−32

1. $(6x)^2 −\frac { x } { 5 }\text{ for }x = 10$

1. $(k − 3)(k + 2) \text{ for } k = 1$