Question

Given a = -3, b = 4 and c = -5, evaluate ab + c. -4 -17 7

Answer 1

ab means a *b

 so -3 *4 = 12

-12 + -5 = -17

 answer is -17

Answer 2

ab + c = -3*4 - 5  =  -12-5  = -17 answer