What is the point of intersection when the system of equations below is graphed on the coordinate plane?
(-x+y=4
16x+y=-3
(1, -3)
(-1,3)
(1,3)
(-1, -3)

What is the value of the expression below? (81^2)^1/8

If i have 20$ and i gave 5$ away how much i got

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0