5y-3=2y+12 pls help11

What is the difference between regular convex and concave polygons

The host of a game show is holding a bag with chips to see what prizes the contestants will play for. five (5) of the chips say “new car” ten (10) of the chips say “new tv” three (3) of the chips say “trip to france” contestant named “patty” reaches into the bag. a. what is the probability of choosing a tv chip? b. what is the probability of choosing a car chip next without replacing the 1st chip? c. are these dependent or independent events?

One angle of a linear pair is 10 more than two-thirds the other angle. find the measure of both angles.