Under her cell phone plan, Alexa pays a flat cost of $39.50 per month and $4 per gigabyte. She wants to keep her bill at $53.10 per month. Which equation could be
used to determine g, the number of gigabytes of data Alexa can use while staying
within her budget?

Given the system of equations presented here: 2x + 4y = 14 4x + y = 20 which of the following actions creates an equivalent system such that, when combined with the other equation, one of the variables is eliminated? multiply the second equation by â’4 to get â’16x â’ 4y = â’80 multiply the second equation by â’1 to get â’4x â’ y = â’20 multiply the first equation by 2 to get 4x + 8y = 28 multiply the first equation by â’1 to get â’2x â’ 4y = â’14