The sum of two numbers is 104. Their difference is 68.
Set up system and then solve.
What are the numbers?
x + y = 104
x - y = 68
What are 86 and 18?
A shopper bought 6 shirts and 8 hats for $700. A week later, at the same prices, he bought 9 shirts and 6 hats for $660.
Set up system and solve.
What was the cost of one shirt?
6s+8h=700
9s+6h=660
What is $30?
Tickets to a football game cost $5.oo if purchased before the day of the game. They cost $7.50 if purchased at the game. For a particular game, 600 tickets were sold and the receipts were $3500.
Set up the system.
5x+7.50y=3500
x+y=600
The dimensions of a rectangle whose perimeter is 78 inches, when the length of the rectangle is twice its width.
Set up system and solve.
2l+2w=78
l=2w
What is 26x13?
Phil bought 6 new compact disks and 2 used compact disks for $127.92. At the same prices, Mackenzie bought 3 new compact disks and 8 used compact disks for $133.89. Find the cost of buying a single used compact disk.
What is $9.99 ?