Use the graph to find the cost of 8 shirts. Cost of Shirts
220
200
180
1ed
140
120
Cost ($)
100
80
BO
40
20
1|2|3 4 5 6 7 8 9 10 11
Nurnber of shirts

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