Answer:
C and D
Step-by-step explanation:
(X-3)(X+7)=0
X-3=0 X+7=0
X=3 X=-7
Probability of spinning a C =1/4
Probability of flipping heads = 1/2
1/4*1/2 = 1/8
X equals 4 because 2 times 2 equals 4 and then 4 times 4 =16
Yes you are correct B is the right answer
