Simplify each expression

1. 5 + 3 (x - 5) + 7

2. 1/2+2/3(y- 6)

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