Simplify.
A)
B)
-
C)
D)
ОООО
С
O

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.

What expression is equivalent to 1/2(2+3x-6)

Anyone know? will mark brainliest if correct