Parabolas are functions because they..?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )

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?

Simplify the expression below -3(10x+4y)+6(6x-2y)