Sequence of transformation for y = −(x + 1)^2 + 2

In the proof of the triangle angle sum theorem, you must draw an auxiliary line. which construction must you use to draw this line?

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

Find the solution to this system 2,1 1,-2 1,2 -1,2