Tina brings cupcakes to class one day. she gives 2/5 of them to her friends amanda rachel and carlene. tina gave them 12 cupcakes. ryan saw an equation to determine the number of cupcakes tina brought to the class.

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.