Madeline deposited $750 into an investment account that earns 1.5% interest compounded annually. If no deposits nor withdrawals are made, how much in dollars will be in the account after 15 years? A $1,687.50
B $937.67
C $918.75
D $870.40

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Given that abcd is a rhombus, what is the value of x?

Solve each quadratic equation by factoring and using the zero product property. x^2 + 18x = 9x