3x+5-x=2x+7 is infinite real soluction, no real soluction or one real soluction

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.

Which region represents the solution to the given system of inequalities? |-0.5x+y23 | 1.5x+ys-1 5 4 -3 -2 -1 1 2 3 4

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?