Find the value of the missing angle in the triangle below:

Billy plotted −3 4 and −1 4 on a number line to determine that −3 4 is smaller than −1 4 .is he correct? explain why or why not

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

Can someone me with my math problems i have a bunch. i will give brainliest and lots of pleeeaaasssee