Select the expression equivalent to (-2x + 8.1y) - (-9x + 5.3y) . The options are : -11x + 2.8y, 7x + 13.4y, -11x + 13.4y, 7x + 2.8y

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Which expression shows the sum of the polynomials with like terms grouped together

Astore has apples on sale for three dollars or 2 pounds how many pounds of apples can you buy for nine dollars if an apple is approximately 5 ounces how many apples can you buy for nine dollars