Triangle angle sum theorem
What is the value of u?

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 the system of equations. y= 2x y= x^2 - 15

Plzzzz i beg u asap ! what is the equation of this graphed line? enter your answer in slope-intercept form in the box.