9514 1404 393
Answer:
Step-by-step explanation:
The equation for the total number of cases is ...
x + y = 20
The equation for the total cost of the cases is ...
20x +30y = 450
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<em>Additional comment</em>
The solution to these equations is (x, y) = (15, 5).
Answer:
Any number is possible, if one number is 0 out of a and b you could pick any number really, I may be wrong but I hope this helps. No one gets everything correct, and no one is perfect, but this might help someone, so please don't be rude.
Step-by-step explanation:
Answer:
i Dont know
Step-by-step explanation:
i
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Answer:
(-1,-3)
Step-by step explanation: