How do you solve and answer -x+y=-7
x+4y=-8 (x is the variable)

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

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)

Find the greatest common factor of -30x 4 yz 3 and 75x 4 z 2.