Solvex 1/2 * x ^ 2 + 4 = 0 by graphing the related function. Type your final answer in the box? How would I graph this?

Solve by any method (graphing, substitution or linear combination)y = x - 82x + 3y = 1a) (2, -6)b) (5, -3)c) (4, -4)d) (0, -8)i figured it out. the answer is (5, -3)

Find the area of the unshaded square

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy