What is 500 - 100 + 20

What is the radical expression that is equivalent to the expression 27 1 over 5?

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?

Zahra wants the equation below to have an infinite number of solutions when the missing number is placed in the box.