-3/4(x-3)-5= 1/8 (x-1)

This question awards 100 ! i really don’t want to fail i will also mark you !

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?

Which graph represents the function g(x) = |x + 4| + 2?