A small welding shop employs four welders and one secretary. A workers' compensation insurance policy charges a premium of $ 10.57 per $100 of gross wages for the welders and $ 1.31 per $100 of gross wages for the secretary. If each welder earns $ 37 comma 000 per year, and the secretary earns $ 24 comma 000 per year, what is the total annual premium for this insurance?

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