Can anyone help with this

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?

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?

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?