My explanation is in the pic below

Christine went shopping and bought each of her six six nephews a? gift, either a video costing? $14.95 or a cd costing? $16.88. she spent ? $ 97.42 97.42 on the gifts. how many videos and how many cds did she? buy?

The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?

The function show two sisters' savings account and the rate at which they plan to deposit money