What value of x makes the expression -8x+32 equal to 0?
A.32
B.4
C.-4
D.-8

The linear combination method is applied to a system of equations as shown. 4(.25x + .5y = 3.75) → x + 2y = 15 (4x – 8y = 12) → x – 2y = 3 2x = 18 what is the solution of the system of equations? (1,2) (3,9) (5,5) (9,3)

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?

Harry the hook has 7 1/3 pounds of cookie dough. she uses 3/5 of it to bake cookie. how much cookie dough does she use to make cookie?