Andarius is buying lunch for his friends at a restaurant. The bill is and he wants to leave a tip. Let equal the total amount Andarius pays. Which equation can you use to find

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

The center of a circle represent by the equation (x+9)^2+(y-6)^2=10^2 (-9,6), (-6,9), (6,-9) ,(9,-6)

For the quadratic function [tex]y=(x+4)^2-1[/tex] , do the following: a) rewrite the function in the standard form, b) rewrite the function in intercept form, c) find the vertex, d) find the y-intercept, e) find the x-intercepts.