6. (03.03 MC) Which of the following statements best describes the location of -(-3) on a number line? (5 points) It is 3 units to the left of o. OIt is 3 units to the right of 3. It is 3 units to the right of o. It is 3 units to the left of 3.

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