The width of a rectangle is 9 less than the length. if the perimeter is 130 cm, find the length and the width of the rectangle.

Pls , the question is in the picture!

Which shows the graph of the solution set of 3y – 2x > –18?

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.