What is -11 x -6
this is so it reaches 20 characters

What is the equation of the graph below? y=sec(x)-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?

Simplify. 3(4+4x) (type your answer in with no spaces)