Sean has a collection of coins. one tenth of the coins are from europe. thirty-two hundredth are from asia. the rest are from africa. write a decimal to show the total part of the coins that are from europe or asia.

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

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?

What is always true when two whole numbers are subtracted?