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

A-97.

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

1. $6m+2n^2$ for $m=7$ and $n=3$

$6\left(7\right) + 2\left(3\right)^{2}$

Remember, the exponent only applies to the $3$.

1. $\frac{5x}{3}−2$ for $x=−18$

You can simplify the fraction before multiplying $5$ times $x$.

$−32$

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

1. $(k − 3)(k + 2)$ for $k = 1$
$−6$