Just number five a and b . just some !

The sales totals at macy's food store have increased exponentially over the months. which of these best shows the sales in the first three months?

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?

Given that abcd is a rhombus, what is the value of x?