José purchased a sofa with a total sale price of $1,149.60. He used the store's credit plan that offered 0% interest for
12 months. After the interest-free introductory period, the interest rate on the balance is 18.99%.
If José makes a 15% down payment of
he'll need to pay about
each month to avoid paying
a finance charge.

Solve: 3x+y=6 4x-2y=18 show all work !

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.

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.