8. karyn proofreads 15 pages in 2 hours for $40.

a. what is her proofreading rate in pages per hour?

b. how much does she receive on average for a page?

if able answer both also its rate (unit rate's possilbe)

What is 32+4 x (16 x 1/2) -2 show your work}

According to statistics a person will devote 32 years to sleeping and watching tv. the number of years sleeping will exceed the number of years watching tv by 18. over a lifetime, how many years will the person spend on each of these activities

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.