You invest $9,900 and earn a return of 14% each year

Find the value of x for which abcd must be a parallelogram -9-6x x-30

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?

Which table represents points on the graph of h(x) = 3√-x+2?