Slove the system of linear equations by graphing.
-x+y=3
x+y= -3​

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

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.

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with