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13.
Solve the system of equation by graphing. State the solution.
x + y = 3
3x + 2y = 14
Solve the system of equation by graphing. State the solution.
x + 2y = 6
x = 4
Solve the system of equation by graphing. State the solution.
4x - y = 3
3x + y = 4
Solve the system of equation by graphing. State the solution.
5x + 2y = 4
3x + 6y = -12
Solve the system of equation by graphing. State the solution.
2x + y = 1
x - 2y = 18
Solve the system of equation by graphing. State the solution.
x - 3y = 3
2x - 6y = -24
The cost of 3 boxes of envelopes and 4 boxes of notebook paper is $13.25. Two boxes of
envelopes and 6 boxes of notebook paper cost $17. Write a system of equations that represents this situation
Solve the system of equation you made in #7. How much is it for one box of envelopes and one box of notebook paper?
A soccer team has 20 members. The team wants to purchase a mixture of sweatshirts and jackets so that each team member receives either a sweatshirt or a jacket.
The soccer team spends $816.
Each sweatshirt costs $32, and each jacket costs $54.
If x represents the number of sweatshirts, and y represents the number of jackets, write a system of equations that represents the situation.
Solve the system of equation you made in #9. How much is it for one sweatshirt and one jacket?
At a store, 4 shirts and 2 pairs of shoes cost $352. Each shirt costs the same amount, and each pair of shoes costs the same amount, but each shirts costs $92 less than a pair of shoes.
Write a system of equations that can be used to find the cost of each shirt (x) and the cost of each pair of shoes (y).
Solve the system of equations you created in #11. How much is it for one shirt and one pair of shoes?