Shawn works 5 1/2 hours at $12.25 per hour and billy works 7 3/4 at $8.75 per hour. What is the total money earned?

The mean temperature for the first 4 days in january was 7°c. the mean temperature for the first 5 days in january was 5°c. what was the temperature on the 5th day?

Will mark brainliest question in the pic.

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.