Question

1. what is the value of the expression $5y + 4$ when $y = 5$?

Explanation:

Step1: Substitute y = 5 into the expression

We substitute \( y = 5 \) into the expression \( 5y + 4 \), so we get \( 5\times5 + 4 \).

Step2: Calculate the multiplication first

First, calculate \( 5\times5 = 25 \). Then the expression becomes \( 25 + 4 \).

Step3: Calculate the addition

Now, calculate \( 25 + 4 = 29 \).

Answer:

29