Question

Which equation is true when t = 3.5?

A 0.5t - 3 = 1.72
B -15 + 2t = -8
C 3(t - 8) = 2.5
D 8t - 6 = 34

Answer 1

-15+2x3.5=-8
-15+7=-8
-15=-8-7
-15=-15
So, the answer is b

Answer 2

b

Explanation:

-15+2×3.5=-8

-15+7=-8