Please help I will give you brainliest??!

The parabola x = y² - 9 opens: a.)up b.)down c.) right d.)left

X2 + y 2 = 36 x + y = 6 solve the system of equations.

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box