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tekilochka [14]
2 years ago
6

Explain which method you used for solving the system of equations in which x represents the number of bottles of water sold and

y represents the number of sandwiches sold. x + y = 390 and 2x + 4y = 1260
Mathematics
2 answers:
bogdanovich [222]2 years ago
9 0

Answer: Sample Response :Use the linear combination method.

Multiply the first equation by –2 to create opposite terms for x.

Multiply the first equation by –4 to create opposite terms for y.

Add the system of equations to eliminate a variable.

Step-by-step explanation:

Natasha2012 [34]2 years ago
5 0

Here is the sample response given at the end of the question on Edginuety:

Use the linear combination method.

Multiply the first equation by –2 to create opposite terms for x.

Multiply the first equation by –4 to create opposite terms for y.

Add the system of equations to eliminate a variable.

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