Just the answer choices, not the box.

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.

Extra points! find the missing dimension! need asap

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x