Marco went bowling and spent a total of $21. this included the shoe rental of $7. he bowled 4 games. how much did each game cost? a. $3.50 b. $3.66 c. $4.25 d. $7.00

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.

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

Find the solution(s) to x^2-14+49=0