If I have 765 coins and my friend has 46 more times the amount how many stamps does my friend have

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Find the difference (8ab+a+2) - (3ab+6)

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.