The width of a rectangle is (x + 5) cm and its perimeter is (10x+26)cm The length of the rectangle is 24cm. (x + 5) Form an equation involving and solve it to find the value of 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.