Answer:
y = -(1/7)x + 1
Step-by-step explanation:

90% of 100 = 0.9 x 100 = 90
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Answer: The visitor can see 90 ships.
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Bottom answer 2/5 and 7/8
Answer:
might wanna take a picture instead...
x/10 + x/4 = 21 /*40
4x + 10x = 840
14x = 840
x = 60 = total number of points the team scored