Lian has z pennies. how many dollars does she have,

James is playing his favorite game at the arcade. after playing the game 3 times, he has 8 tokens remaining. he initially had 20 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

Aboat costs 19200 and decreases in value by 12% per year. how much will it cost in 5 years

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4