Answer:
they spent 20.3 hours every week watching television!
Step-by-step explanation:
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Answer : 3r+5 hope this helps!
Answer:
7. (-1, 10)
8. (7,-6)
9. C
10. One solution, Infinitely Many Solutions, No Solution
11. Adult tickets: 52 Student tickets: 68
The answer to 2-(-8)+(-3)= 7