Apack of gum costs 75 cents. that is 3 cents less than three times what the pack cost 20 years ago. write an equation that could be used to find the cost of the gum 20 years ago.

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 is the volume of a rectangular crate that has dimensions 9 inches by 9 inches by 1 feet? 1,458 in.3 121.5 in.3 1,012.5 in.3 36 in.3

If jklm is a trapezoid, which statements must be true?