Bryan drives at an average speed of 60 miles per hour.
at this rate, it will take him 3 hours to drive miles.

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.

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0