Amy watched 14 episodes of her favorite tv show in 10.5 hours. she spent the same amount of time watching each episode. what is the unit rate of hours to episodes?

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?

Which of the points a(6, 2), b(0, 0), c(3, 2), d(−12, 8), e(−12, −8) belong to the graph of direct variation y= 2/3 x?

Alistair has 5 half-pounds chocalate bars. it takes 1 1/2 pounds of chocalate,broken into chunks, to make a batch of cookies. how many batches can alistair mke with chocalate he has on his hand?