Please Help ASAP! Will name brainiest!

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?

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

Which is the correct first step in finding the area of the base of a cylinder with a volume of 26x cubic meters and a height of 6.5 meters? v=bh 6.5=b(26x) v=bh v=26pi+(6.5) v=bh v=26pi(6.5) v=bh 26pi=b(6.5)