X²-9x=36
minus 36 both sides
x²-9x-36=0
what 2 numbers multiply to -36 and add to -9
-12 and 3
(x-12)(x+3)=0
set to zero
x-12=0
x=12
x+3=0
x=-3
the number is either -3 or 12
Answer: B. d - 0.2
Step-by-step explanation: 20%= 20/100= 0.2
Which means = d-0.2
Hope this helped.
Your final balance would be $2,340.
I = Prt
Percent (6%) x rate (650) x time (60 months) = 2,340
6% = 0.06
0.06 x 60 x 650 = 2,340
