Which expression is equivalent to -8
1. -2^-3
2. (-1/2)^-3
3.(1\2)^-3
4.2^-3​

What is the y-coordinate of the solution of the system of equations? [tex]y = 2x + 14 \\ - 4x - y = 4[/tex]y=

1. a right triangle is graphed on a coordinate plane. find the length of the hypotenuse. round your answer to the nearest tenth. 2. use the angle relationship in the figure below to solve for the value of x. assume that lines a and b are parallel and line c is a transversal.

Factor the polynomial by its greatest common monomial factor.