Which are equivalent expressions? check all that are true. 11a + 12b = 23ab 6x + 9y = 9x + 6y 3x + 6x = 3x(1 + 2) 3x + 5x = 8x 5y + 10x = 5(y + 2x)

The table shows the balance of a money market account over time. write a function that represents the balance y(in dollars) after t years.

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

5. (04.07)which of the following exponential functions goes through the points (1, 12) and (2, 36)? (2 points)f(x) = 3(4)^xf(x) = 4(3)^-xf(x) = 3(4)^-xf(x) = 4(3)^x