I think that x=2 and so does y=2. Hope that answers your question.
9x-7=-7
+7 +7
___________
9x= 0
_ _
9 9
x=0
The right answer would be.
The measure of the angle formed by the radius and the apothem is 30 degrees.
In a regular hexagon, the radius and side length are equal in length.
The area of the hexagon is about 221.7 square cm.
<span>-7 x (-9) = +63
because if we multiply negative by negative we obtain +</span>