Question

what is the value of the expression below when $x = 8$?
$5x + 3$

Explanation:

Step1: Substitute x with 8

We substitute \( x = 8 \) into the expression \( 5x + 3 \), so we get \( 5\times8 + 3 \).

Step2: Calculate the multiplication

First, calculate \( 5\times8 = 40 \).

Step3: Calculate the addition

Then, add 3 to the result of the multiplication: \( 40 + 3 = 43 \).

Answer:

43