The wait time to ride a water slide is 15 minutes when 80 people are in line. Write and solve a proportion to find how long the wait time is when 48 people are in line.

What is the vertex form of f(x) = x2 + 6x + 3

Which graph represents the solution set for the given system of inequalities? x+2y< 3 x+y> 4 3x-2y> 4

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?