HELP WITH C PLEASE AS QUICK AS POSSIBLE TY ❤️

I'm so close to finishing all these.

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

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