How many solutions does this system have?
4x – 2y = 12
20x
10y =160
A. None
B. One
C. Infinite

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?

Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2

If you measured the width of a window in inches and then in feet with measurement would you have the greater number of units