Alvin’s age is two times elgas age. the sum of their ages is 18. what is elgas age?

Drag each sequence of transformations to the correct location on the table. classify the sequences of transformations based on whether or not they prove the congruency of the shapes by mapping shape i onto shape ii. plz i'll rate u 5 stars need this done for a mastery test

5/6+7/8what is the answer sealsdbdbshd

A. 90 degrees b. 45 degrees c. 30 degrees d. 120 degrees