B2-7b+12=0
(b-3)(b-4)=0
b= 3 or 4
0.65 is equivalent to 65%.
0.65 of 120 is the same as
0.65 x 120.
0.65 x 120 = 78.
So, 78 students ate pizza.
Answer:
I don't see any choices but I think the axis of symmetry is x=-6.
Step-by-step explanation:
I think the answer would be d because you are trying to protect your home from getting struck by lightning.