Given the encoding function f(x)=4x+17 fin the decoding function

Using the side-splitter theorem, daniel wrote a proportion for the segment formed by luke segment de. what is ec?

If i have 20$ and i gave 5$ away how much i got

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?