What is the distance between -15 and 7

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 equation can be solved to find x the measure of jk in the apex

Me i'm timed right now! a. (0,-5)b. (0,-3)c. (0,3) d. (0,5)