HELP ASAP !!

which answers describe the shape below ? check all that apply

What is the solution of the systems of equations? y=2/3x+3 x=-2

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

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.