Question

What is the value of this expression when b=5?

6(2b - 4)
Answers:36
12
20
56

Answer 1

36

Explanation:

6 (2b - 4)

6 (2(5) - 4)

6 (10 - 4)

60 - 24 = 36

Answer 2

You substitute 5 for b

6(2(5)-4)
6(10-4)
6(6)
36