Question: please answer and show work: Question 10 (1 point) Solve the system of equations. What is the value for y? 5x + y = 2

please answer and show work:

Question 10 (1 point) Solve the system of equations. What is the value for y? 5x + y = 2 3x - y + 2z = 1 cty- z=5 O1 05 O no solution Question 11 (1 point) Find the elementary matrix E such that B = EA. O 0 O[-1 0] 1

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