Please help I don’t understand this and it’s due today in a bit

What signals you that factoring by grouping is the best method to use when factoring a problem?

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

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x