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photoshop1234 [79]
2 years ago
14

X=1-2y how would you solve this?

Mathematics
2 answers:
Ivahew [28]2 years ago
5 0

Answer:

You can't have a single answer.

Step-by-step explanation:

An indiviual equation can't be solved if it has 2 variables.

You can, however, graph it.

The line will create all the possible sets of answers for the problem.

Studentka2010 [4]2 years ago
4 0
Hi, what are you solving for? Are you solving for y?
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Answer:

The answer to your question is Brand B

Step-by-step explanation:

Data

Brand A   amount of 20 pencils     cost $6

Brand B   amount of 40 pencils     cost $8.5

Process

1.- Calculate the unit price of each brand of pencils dividing the cost by the number of pencils

Brand A      6/20 = $0.3

Brand B      8.5/40 = $0.21

2.- Conclusion

Brand B is a better deal because you buy more pencils for a lower price.

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3 years ago
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PSYCHO15rus [73]

Answer:

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Step-by-step explanation:

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5 0
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150+75x=400+25x<br>For how many hours of service will both companies charge the same amount?
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Step-by-step explanation:

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