If (one) yard is equal to 3 (three) feet, convert 7 yards to feet

Which is a graph of a proportional relationship?

Divide. write in simplest form 41/6 divided by 10

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.