Jamal has 18 coins consisting of dimes and quarters. The total value of the coins is $3.45. How many dimes and how many quarters does Jamal have?

What power can you write to represent the volume of the cube shown? write the power as an expression with a base and an exponent and then find the volume of the cube

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?

Including 6% sales tax, an inn charges $135.68 per night. find the inns nightly cost