1. Solve using a system of equations:
HW check
today!
Hal has $44 to buy 7 pairs of socks. Athletic socks cost $5 per pair and dress socks cost $8 per pair. How many pairs of each can he buy?
Solve using a system of equations:
4 athletic, 3 dress

2. An airplane took four hours to fly 2400 miles in the direction of the jet-stream. The return trip against the jet-stream took five hours. What were the airplane’s speed in still air and the jet-stream's speed?

3. Solve using a system of equations:
J = jet’s speed S = jet-stream speed Distance = rate  time 2400 =  =  5 Now solve…
Solve using a system of equations:
(j + s)
(j – s)

4. Jetstream speed is 60 mph, jet speed is 540 mph.
Answer

5. Systems Situations Mathketball!
Mrs. Spanier

6. There were 220 tickets sold for a school play. Student tickets cost $3
There were 220 tickets sold for a school play. Student tickets cost $3. Non-student tickets cost $7. A total of $1080 was collected. How many of each type of ticket was sold?

7. 115 students 105 non- students
Answer

8. The sum of two numbers is -3
The sum of two numbers is -3. The sum of one number and twice the other is 4. Find each number.

9. 7 and –10
Answer

10. The perimeter of a rectangular poster is 12 ft
The perimeter of a rectangular poster is 12 ft. The length is twice the width. Find the length and width.

11. Length = 4 ft. Width = 2 ft.
Answer

12. The air-mail rate for letters to Europe is 45 cents, and to Africa is 65 cents. If Shirley paid $18.55 to send 35 half-ounce letters abroad, how many did she send to Africa?

13. 14 letters to Africa (21 letters to Europe)
Answer

14. Write something you learned about solving linear systems (finding a simultaneous solution).
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