2. You know that in order to be the best student you can be, you must get more than 7 hours of sleep each night. Which of the following best represents the number of hours you must sleep (s) to be the
best you can be?

at home andrea has 1 2/3 kilograms of rice

step-by-step explanation:

mrbilldoesmath!

answer: a parabola

steps:

(x-1)(x+4)   = x(x+4) - 1(x+4) = (x^2 + 4x) - (x+4)

                = x^2 +4x -x -4   = x^2 +3x -4

which is a parabola

mrb

sasasadaassasasasa opk ok you know