michelle and dave make extra money shoveling snow from their neighbors driveways michelle earns $45 for 3 hours the amount dave earns is represented by the graph shows

Which function has an inverse function? a. f(x)= |x+3|/5 b. f(x)= x^5-3 c. f(x)= x^4/7+27 d. f(x)= 1/x²

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation

I’m confused on how to work the pie charts