Can someone help me with my homework?​

What is the reflection image of (5,-3) across the line y = -x?

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Suppose the equation ||x-a|-b|=2008 has 3 distinct real roots and a not =0. find the value of b.