Am i correct? (all questions) if not explain how to get the right answer.

Complete each statement from the information given and the triangle criterion you used. if the triangles cannot be shown to be congruent, leave the box for the second triangle blank and choose for reason “cannot be determined.” carbon - regular hexagon. ∆can ≅ ∆ by

Write the standard form of an equation with (see picture below)

7+(3n++8) what is the answer to this?