What is the value of y in the system of equations below?
2x + 6y=9
y=-1+?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

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?

Let f(x) = 3 − x . find the average rate of change of f(x) from x = a to x = a + h and simplify your answer so that no single factor of h is left in the denominator.