A student completed the following problem. Justify each step: 8x + (14 + x) = 59 8x + (x + 14) = 59 (8x + x) + 14 = 59 9x + 14 = 59 9x + 14 - 14 = 59 - 14 9x = 45 x = 5

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?

The pyramid shown has a square base that is 24 centimeters on each side. the slant height is 16 centimeters. what is the lateral surface area?

Draw a scaled copy of the circle using a scale factor of 2