Which expression is equivalent to (3x + 6)+?

A. 3x + 10

B. 7x + 6

C. 12x + 6

D. 13x

Use the diagonals to determine whether a parallelogram with vertices u(2,−2), v(9,−2), w(9,−6), and x(2,−6) is a rectangle, rhombus, or square. give all the names that apply.

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Consider the proof. given: segment ab is parallel to line de. prove: what is the missing statement in step 5?