If A = {w, a,i} and B={e, h,0,w} find AXA and BX A.​

In what form is the following linear equation written y=9x+2

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 type of graph would allow us to quickly see how many students between 100 and 200 students were treated?