Please help me I am stuck (questions are in the picture, and the marked-off section does not have to be done).

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.

Solve -2(4y + 6) = 52. 5 -5 8 -8 and !

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4