As shown in the model below, there are three lines.
Grace wants to participate in a dance recital. She
2 answers:
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First we'll multiply the second equation by -2
Now let's add the new equation and the first one.
We found y's value. We'll plug it in one of the equations to find x's value.
Solution ;
(9, -6)
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If the 3 is an exponent, then the person above me is right.