Which ordered pair is the solution to the system of linear equations y = -7x + 2 and y = 9x - 14?
a. (-5, 1)
b. (1, -5)
c. (5, -1)
d. (-1, 5)

1. 2. ∠b and ∠y are right angles. 3.? 4.? which two statements are missing in steps 3 and 4? ∠x ≅ ∠c △abc ~ △zyx by the sas similarity theorem. ∠b ≅ ∠y △abc ~ △zyx by the sas similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem. = 2 △abc ~ △zyx by the sss similarity theorem.