Selena purchased some gifts for her nieces and nephews online. she bought 3 dolls each priced at $19.99 each and 4 remote control cars priced at $21.99 each. selena was able to get an online coupon for $3 off on each remote control car that she purchased. there was no sales tax, but the shipping charge was $10.50. what was the total amount selena paid for her online purchase?

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

What value of x is in the solution set of 4x – 12 s 16 + 8x?

Tom is the deli manager at a grocery store. he needs to schedule employee to staff the deli department for no more that 260 person-hours per week. tom has one part-time employee who works 20 person-hours per week. each full-time employee works 40 person-hours per week. write and inequality to determine n, the number of full-time employees tom may schedule, so that his employees work on more than 260 person-hours per week. graph the solution set to this inequality.