Question

−b/2a let a=3 and b=18

Answer 1

Answer:

-3

Step-by-step explanation:

step 1 substitute 3 for a and 18 for b

-18/2(3)

step 2 evaluate

2 * 3 = 6

-18/6=-3

the answer is -3

Answer 2

-18/2•3 = -3 that’s your answer