Question

If you were to use the substitution method to solve the following system, choose the new equation after the expression equivalent to x from the first equation is substituted into the second equation. x + 4y = −9 2x + 5y = −6 (6 points) Question 2 options: 1) 2x + 5(4y − 9) = −6 2) 2x + 5(−4y − 9) = −6 3) 2(4y − 9) + 5y = −6 4) 2(−4y − 9) + 5y = −6

Answer 1

Answer:

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Step-by-step explanation:

option for is the right answer I think so

Answer 2

Answer:

2(−4y − 9) + 5y = −6

Step-by-step explanation:

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