Answer this problem and explain how you can use what you know about absolute value to find the length of side ab in problem 3.

If 10 men take 18 days to mow 60 acres of grass, how long will 15 men take to mow 80 acres?

Which expression will have the same sum as 3_8 + 1/4?

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?