CPM Homework Help : INT1 Problem A-63

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A-63.

Evaluate the expressions below for the given values.

$6m+2n^2$ for $m=7$ and $n=3$
Hint (a):
$6\left(7\right) + 2\left(3\right)^{2}$
More Help (a):
Remember, the exponent only applies to the $3$ .

$\frac{5x}{3}−2$ for $x=−18$
Hint (b):
You can simplify the fraction before multiplying $5$ times $x$ .
Answer (b):
$−32$

$(6x)^2 −\frac { x } { 5 }$ for $x = 10$
Hint (c):
Follow the order of operations.

$(k − 3)(k + 2)$ for $k = 1$
Answer (d):
$−6$

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