Question

-3s+2(-5s+1) if s =-3

Answer 1

if s = -3, then -3s + 2(-5s + 1) = 43

Explanation:

-3s + 2(-5s + 1)

(distribute the 2)

-3s + -10s + 2

(substitute (s) for -3)

-3(-3) + -10(-3) + 2

(multiply)

9 + 30 + 2

(add)

41