I need help:

Sarah has red, green and blue t-shirts.

2/3 of all t shirts are red

1/3 of all t shirts are green

What fraction of all t shirts are blue?

Evaluate the following expression 1/3^2

How do your peer relationships affect your overall health status? what can you do to improve your peer relationships?

What is the solution for the following system of equations? use any method to solve. y = -x +4 y = x - 2 a. ( 4 , -2) b. (2, 1) c. (3, 1) d.(3, -2)