Find the slope of the following graph.

a) -1/8
b) 1/8
c) -8

That table shows measurements (in invhes$ from cubes with different side lengths. which pairs of variables have a linear relationship? check all that apply

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

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?