Question

Which expression is equivalent to 12.8-3s+15.5+8s?

A. -2+5s
B. 5s+28.3
C. 33.3s
D. 27.3+5s

Answer 1

5s + 28.3

Explanation:

12.8 + 15.5 = 28.3.

-3s + 8s = 5s.

so 12.8-3s+15.5+8s = 5s + 28.3