Answer:
14/20
Step-by-step explanation:
5/7
6/7-1/7=5/7
f(1) = 10
Here you can just replace any x with 1.
f(1) = 9(1) - (1)2 + 3(1)
620 comic books
2480 / 4 is 620.
620 x 3 is 1860.
1860 + 620 is 2480.
Done!
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