In the diagram of movie theater seats, the incline of the floor, f, Is parallel to the seats, s. (7y-2)°

If m <1 =72°, what is 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.