Solve for x and y
1) y = -x+4
y = x +2

2) y = 4x+3
y = 4x-2

3)
−2x = 4y + 6
2(2y + 3) = 3x − 5

What is the solution (x, y) to the system of equations above?
A) (1, 2)
B) (1, −2)
C) (−1, −1)
D) (−1, 1)

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Val and tony get paid per project. val is paid a project fee of $44 plus $12 per hour. tony is paid a project fee of $35 plus $15 per hour. write an expression to represent how much a company will pay to hire both to work the same number of hours on a project.

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)