Which is an outlier out of 45,47,71,50,49 and 52

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.

6x - 8 = 16 solve the following equation. then place the correct number in the box provided.

Find the zero function by factoring (try to show work) h(x)=-x^2-6x-9