Find the ratio of surface areas of two spheres if the radius of one is four times the radius of the other.

[15 points]find the quotient with the restrictions. (x^2 - 2x - 3) (x^2 + 4x + 3) ÷ (x^2 + 2x - 8) (x^2 + 6x + 8)

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?