The junior class sold 120 turkey dinner plates and 200 chicken dinner plates for a total of $2,150. the senior class sold 100 turkey plates and 300 chicken plates, raising $2,625. what was the cost of each turkey dinner plate?

answer: 800

step-by-step explanation:

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb