D. -39
1. What is 2m +3m2 -12 if m= -3?
A. 15 B. 39
C. -15
2. Which is the value of x2 -17-10 if x=2?
A. 36 B. 52
C.-36
3. What is 6y2 -7y - 5 if y=-1?
A.8 B. 5
C.-5
D. 52
D.-6​