Integer for a loss of $13

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.

What’s 8y+48 and factor each expression completely

What is the circumference of a circle with an area of 50.24 cm²?