Use either the substitution or elimination method to solve the following word problem. Your answer should include two equations and the solution to the two equations: A factory has machines that produce toys, which are then packed by the factory's workers. One day, each machine produced five toys and each worker packed one toy, so that a total of fourteen toys remained unpacked. Additionally, the number of workers that day was two less than three times the number of machines. How many machines and workers were there?

Use the information given below, to compare the cost of operating two different vehicles for one month (4 weeks) you are considering two different cars. you drive to work, a 20 mile round trip, five days a week. gasoline costs you $1.50 per gallon car agets 28 miles per gallon, would have $300 a year in maintenance costs, and would cost you $1,500 per year to insure car b gets 19 miles per gallon, would have $500 a year in maintenance costs, and would cost you $1,000 per year to insure costs car a car b gas cost per month insurance cost per month maintenance cost per month $ total cost per month