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snow_tiger [21]

3 years ago

5

Maria wants to solve the following system using the elimination method:

1 answer:

prohojiy [21]3 years ago

7 0

In order to eliminate the y terms, the y terms must be reciprocals.
The first equation has 9y.
To eliminate y, you need to add to it -9y.
The second equation has y. In order for the second equation to have -9y, you must multiply both sides of the second equation by -9.

Answer: D -9

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