Write and solve a system of equations to solve the problem. at a film festival, film a is 4 times as long as film b. together, the films are 160 minutes long. how long is each film?

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?

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation

Is there an x intercept in the equation 60*1.15^x