Question

evaluate the expression for a = -8, a = 2, and a = 7.\
4a + 5\
\
the expression 4a + 5 is equal to \square for a = -8.\
(type an integer or a decimal)

Explanation:

Step1: Substitute a = -8

$4(-8) + 5$

Step2: Calculate multiplication first

$-32 + 5$

Step3: Compute final sum

$-27$

Answer:

$-27$