What is the solution to f(-2)=-|-2-2|

Ineed no it anyone can see this

At a book fair, joe bought 24 books at 3 for $5 and had $2 left. how much money did he have at first?

Order the equations from least to greatest based on the number of solutions to each equation.-4^x -1 = 3^(-x) – 2 -3x + 6 = 2^x+13^x – 3 = 2x - 2