Divide (-7x+x^2+15)/(-3+x) this is the last question on the test!

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

Suppose that g(x)=f(x+9) which statement best compares the graph of g(x) with the graph of f(x)