41 =12d-7 d= Math is not my strong suit. I love to read and write but I can not do math without a little bit of help.

What values of x satisfy the inequality x^2-9x< 0? how is your answer shown on the graph?

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?

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.