Mathematics, 01.02.2021 20:50, pino40

A student wants to prove that she can solve a system of a system of equations by replacing one of the equations with two times that equation and adding the other equation. The original system was 12x +2y =30 and 10x+y = 26. The student claims that her first step is to add the two linear equations. Select the option that refutes the student claim

A student wants to prove that she can solve a system of a system of equations by replacing one of t

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