Answer ASAP Which is a y-intercept of the graphed function?
A. (-9,0)
B. (-3,0)
C. (0, -9)
D. (0, -3)

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

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?

If i purchase a product for $79.99 and two accessories for 9.99 and 7.00 how much will i owe after taxes applies 8.75%