Apitcher has 8 pints of juice, and another pitcher has 12 cups of milk. how many more cups of juice are there than milk

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?

Using elimination, what is -4x+2y=-12 4x+8y=-24