The difference of 3 times a number and 20 is greater than 10. what is the equation?

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

Identify the parent function that can be used to graph the function f(x)=3(x-9)2

Match the one-to-one functions with the graphs of their inverse functions.