Can someone please help me out

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

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?

Out of 50 students surveyed, 16 have a dog. based on these results, predict how many of the 280 students in the school have a dog.