What is B - CF? , thanks

If jm equals 5x -8 and lm equals 2x -6 which expression represents jl

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?

What is the value of the expression below? 148+(-6)| + |– 35= 7|