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jarptica [38.1K]
3 years ago
14

What are possible inputs for 10x +7.5y=420

Mathematics
1 answer:
natka813 [3]3 years ago
6 0
The answer 10x+7.5y=420 is 56
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GenaCL600 [577]

Answer:

y = 11 1/2

Step-by-step explanation:

7y - 63 = y + 3

-y.           -7

6y - 63 = 3

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6y = 69

/6.     /6

y = 11 1/2

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