Rewrite without absolute value for the given conditions:
y=|x+5|, if x<−5

What expression is equivalent to 42x-56y

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?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?