Question

What is the value of the expression when a = 3 and b = 5?

3a + b – 4

A.
7

B.
4

C.
10

D.
34

Answer 1

so wherever you see a plug in a and wherever you see b plug in the value for b.

3a means 3*a

3*a + b- 4

Answer 2

@shotgun what did you get?