Use the substitution method to solve the system of equations. Choose the correct ordered pair. y=12x-8 y=8x​

Ngrid mixes 3.6 pounds of almonds with some raisins to make a trail mix. she divides the trail mix into 12 equal portions. each portion weighs 0.7 pound. how many pounds of raisins did she use to make the trail mix? express the answer to the nearest tenth.

Determine whether the set of whole numbers is closed under addition. explain why the set is or is not closed. give an example.

Given right triangle xyz, which correctly describes the locations of the sides in relation to