Ashley had a summer lemonade stand. where she sold small cups of lemonade for 1.25$ and large for cups for 2.50$. if ashley sold 155 cups of lemonade for 265$. how many cups of each type did she sell

Solve the system of equations. y= 2x y= x^2 - 15

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?

Moira has a canvas that is 8 inches by 10 inches. she wants to paint a line diagonally from the top left corner to the bottom right corner. approximately how long will the diagonal line be?