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9) The sum of two numbers is 19, and their difference is 55. What are the two numbers?. 10) The perimeter of a rectangle is fifty-two inches. The length is three less than twice the width. Find the dimensions of the rectangle.
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9) The sum of two numbers is 19, and their difference is 55. What are the two numbers?
10) The perimeter of a rectangle is fifty-two inches. The length is three less than twice the width. Find the dimensions of the rectangle.
11) A piggy bank contains only dimes and nickels. The bank contains 46 coins and totals $3.40. Find the number of dimes and nickels in the piggy bank.
12) Tickets to a local movie were sold at $4.00 for adults and $2.20 for students. If 420 tickets were sold for a total of $1155.00, how many student tickets were sold?
13) Oh Nuts! Sells pistachio kernels for $6.50 per pound and almonds for $8.00 per pound. How much of each type should be used to make a 50-lb mixture that sells for $7.40 per pound?