What are the solutions of the related quadratic equation -202 + 4x + 6 = 0?

Sara bought a pair of pants that were on sale for 30 percent off of the original price. if the original price of the pants was $29, what was the sales price of the pants?

There are 12 boy and13 girls in a class. if the teacher randomly chooses a student’s name out of a hat what is the probability it will be a girl

The parabola y = x² - 4 opens: a.) up b.) down c.) right d.) left