Question

evaluate the expression when m = 7 and n = 5. n + 8m

Explanation:

Step1: Substitute the values

Substitute $m = 7$ and $n = 5$ into $n + 8m$.
$5+8\times7$

Step2: Perform multiplication

First, calculate $8\times7$.
$8\times7 = 56$
So the expression becomes $5 + 56$.

Step3: Perform addition

Calculate $5+56$.
$5+56=61$

Answer:

$61$