HI! Please answer this question! I'll mark as brainliest for whoever gets it right!

2x - 20 = 32 20 - 3x = 8 6x - 8 = 16 -13 - 3x = -10

Which of the following is true for the relation f(x)=2x^2+1

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.