a cell phone is originally priced at $60 dollars. the store gives a discount and the cell phone is now priced at $39 dollars. what is the percent discount for the cost of the cell phone?

(hurry! ) which expression is equivalent to the following complex fraction?

Asalesperson earns $320 per week plus 8% of her weekly sales. the expression representing her earnings is 320 + 0.08x. which of the following describes the sales necessary for the salesperson to earn at least $1000 in the one week?

Karen will divide her garden into equal parts. she will plant corn in 8/12 of the garden. what is the lowest number of parts she can divide her garden into?