Which expression is equivalent to 3x + 5 y + y - 2y
1 answer:
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To answer this question, try to solve the system of equations. Start by plugging in "" in for y in the second equation:
<em>*Combine like terms*</em>
<em>*Factor*</em>
<em>*Set each term equal to 0*</em>
x-1=0
<em>*Add 1 to both sides*</em>
x=1
C) There is exactly 1 solution.
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