PT = 3x + 5 and TQ = 5x - 5
PT=(Simplify your answer.)

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

You deposit $5000 each year into an account earning 3% interest compounded annually. how much will you have in the account in 30 years?

Suppose that the price p, in dollars, and the number of sales, x, of a certain item follow the equation 4 p plus 4 x plus 2 pxequals56. suppose also that p and x are both functions of time, measured in days. find the rate at which x is changing when xequals2, pequals6, and startfraction dp over dt endfraction equals1.5.