The amount a person paid for a monthly gym membership went from $40 per month to $32 per month. Find the percent of change.

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

What is 10+10+20 about the origin the square root of a triangle.

|p| > 3 {-3, 3} {p|-3 < p < 3} {p|p < -3 or p > 3}