Here's how you would do that , 162.3
I believe the answer is A.
Hey there!
3 (2a - 3) - 6
= 6a - 9 - 6
= <u>6</u><u>a</u><u> </u><u>-</u><u> </u><u>1</u><u>5</u><u>.</u>
<em>There </em><em>are </em><em>no </em><em>more </em><em>like</em><em> </em><em>terms,</em><em> </em><em>so </em><u>6</u><u>a</u><u> </u><u>-</u><u> </u><u>1</u><u>5</u><u> </u><em>is </em><em>the</em><em> correct</em><em> answer</em><em>.</em>
Hope it helps ya!
It's a rectangle because all sides has 4 right angles. Also, they have 2 pairs of equal sides. It's also a parallelogram, quadrilateral.