Question

Evaluate 4 a 5b when a = 2 and b = 3.1.
a. 6.5
b. 16.1
c. 21.5
d. 7.5 user: evaluate 75b for b=7

Answer 1

Assuming you want to evaluate FOR a(5b)

a(5b)
= 2(5x3.1)
=2(15.5)
=31

I could use clarification.....