Solve and write in fraction simplest form

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

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

The table below represents a linear function f(x) and the equation represents a function g(x): x f(x) −1 −5 0 −1 1 3 g(x) g(x) = 2x − 7 part a: write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points) part b: which function has a greater y-intercept? justify your answer. (4 points)