I need help asap :):):)

W-16=-12 solve each one step equation plz

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.

The distance between two points is 6.5cm and scale of map is 1: 1000 what's the distance between the two points