Question

Evaluate the expression when b = 4 and y = -59b-y

Answer 1

We have to evaluate the expression 9b-y when b = 4 and y = -5.

We replace b with 4 and y with -5 and calculate:

`\begin{gathered} 9b-y \\ 9(4)-(-5) \\ 36+5 \\ 41 \end{gathered}`

Answer: 41