Help on question a please asap

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

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

During each minute of a comedy show, carlin laughs 55 times. carlin watches 33 comedy shows every day, and each show is 40 minutes long. how many times does carlin laugh every day due to the comedy shows?