-8+N=15? I can’t find the right answer

Me ! write an equation for the interior angles of this triangle that uses the triangle sum theorem

Drag the tiles to the table. the tiles can be used more than once. nd g(x) = 2x + 5 model a similar situation. find the values of f(x) and g(x) let's say that the functions f(x for the given values of x. fix)=5(4) * g(x) = 2x+5

What is not true about kl and mn? what is mn? (show your work)