Using the distributive property, an expression equivalent to 48+30

When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41

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.

Im so bad at fractions they are not my best math thing to work on