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Vsevolod [243]
3 years ago
10

A cargo plane flew from the US across the Atlantic at 280 mph, and flew back to the US at 300

Mathematics
1 answer:
notsponge [240]3 years ago
5 0

Answer:

Step-by-step explanation:

300t=280(t+2)

300t=280t+560

20t=560

t=28

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Which expression below is equivalent to -3x+5(x+2)
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4 0
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