HELP ME PLEASE, I DUNNO IT

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?

At 6 1/2 cents per pound of string beans how much does 7 pounds cost

Use the elimination method to solve the systems of equations.choose the correct ordered pair. 7x+4y=39