Mathematics, 14.03.2022 02:30, angie249

Using the substitution method, Nelly is solving the following system of equations algebraically. 2x + y = 11
x-3y = -5

What equivalent equation could Nelly use?
1) Зу - 5 - Зу = -5
2) -3y - 5 - 3y = -5
3) 2(3y - 5) + y = 11
4) 2(-3y – 5) + y = 11

Answers: 2

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Using the substitution method, Nelly is solving the following system of equations algebraically. 2...