PLEASE I NEED HELP PLEASEExpress the sum of the angles of this triangle in two different ways

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

What is the best reason for jacinta to have a savings account in addition to a checking account

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)