What belongs in the box marked with the question mark in the proof?
given: 3x - 4 = 2(x + 8), prove: x = 20

Heather is writing a quadratic function that represents a parabola that touches but does not cross the x-axis at x = -6. which function could heather be writing? fx) = x2 + 36x + 12 = x2 - 36x - 12 f(x) = -x + 12x + 36 f(x) = -x? - 12x - 36

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer

Julia bought 7 hats a week later half of all her hats were destroyed in a fire. there are now only 12 hats left with how many did she start