Answer:
a
Step-by-step explanation:
I THINK
x=-4; x=11
x^2-7x-34-10=0
x^2+4x-11x-44=0
x(x+4)-11(x+4)=0
(x+4)(x-11)=0
x+4=0
x-11=0
x=-4
x=11
The function is given f(t) = 10450 - 270t
B.7,200$ Because 56,000 - 40,320= 7,200