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Mkey [24]
3 years ago
15

I need an equation from this question so I can graph and solve by substitution and elimination. The question the following,

Mathematics
1 answer:
hram777 [196]3 years ago
6 0
16x+3y=251 and 8x+4y=148 then you set them up to each other and cancel one coefficient through elimination or find out what X or Y equals and substitute into either equation
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Miss lead says that if y varies directly with x and y=15 when x=-3, then y=-20 when x=4. Is she correct? Answer in complete sent
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Answer:

Yes,  she is correct.

Step-by-step explanation:

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So the equation of variation is

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Step-by-step explanation:

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