A silverware drawer contains 9 forks, 12 spoons, and 7 knives. One piece of silverware is selected at random from the drawer. What is the probability that a spoon is selected? Enter your answer as a decimal to the nearest hundredth in the box.

I’m stuck on this i don’t understand.

The graph of g(x) is a translation of y = which equation represents g(x)?

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?