Find the value of 2x-yi fx+y=8and4x-y=22

For the following geometric sequence, find the recursive formula. {-80, 20, -5, } i need : ')

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15