Is my answer 35?
if not what is my answer?

What is the value of x in the following equation. -x ^3/2 = -27

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal

Find the equation of the ellipse with the following properties. the ellipse with foci at (0, 6) and (0, -6); y-intercepts (0, 8) and (0, -8).edit: the answer is x^2 over 28 + y^2 over 64 = 1