Answer:
d 0.50
Step-by-step explanation: hope it does help
the answer would be 9 so option B
it changed by -30 percent
x^2 - x - 6= 0
(x - 3) ( x + 2) = 0
Equating
x - 3 = 0
x = 3
x+ 2= 0
x = -2
