What is the answer? Please explain

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.

Which of these triangle pairs can be mapped to each other using a single translation? cof hn

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee