(07.02)

jessica buys 3 songs every month. which of the following expressions shows the total number of songs she buys in x months?

3 + x

fraction x over 3

3x

3 + 3x

points earned on this question: 4

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 the solution to the equation e3x=12? round your answer to the nearest hundredth

What is the area of the shaded sector?