* WILL GIVE BRIANLIEST*(08.03)Consider the following set of equations:

2 answers:

7 0

The third choice is very useful. It's valid because two things that are both equal to 'y' are equal to each other, and it can be easily solved to find 'x'.

stepan [7]3 years ago

5 0

Answer:

3rd choices

Step-by-step explanation:

U can use it To find the solution the others won’t work

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Step-by-step explanation:

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