) Subtract the following polynomials. Give your answer in x-y-z order and include the tenths place.
(7.8x– 3.4y + z) - (9.2x– 8.2y + 3.1z)

(! ) three cylinders have a height of 8 cm. cylinder 1 has a radius of 1 cm. cylinder 2 has a radius of 2 cm. cylinder 3 has a radius of 3 cm. find the volume of each cylinder

43lbs of tomatos cost $387. how much would 41lbs cost

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}