What would be the cost (c) of an n-minute phone call to Leanne from her mother? Write your answer in the for. Of an equation where c is the cost and n is the number of minutes.

Find the balance at the end of 4 years if 1000 is deposited at the rate of

To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)