If each of 4 persons shakes hands with each of the other persons, how many handshakes would take place? A 3
B. 4
C.6
D. 12
E. 24

James is playing his favorite game at the arcade. after playing the game 33 times, he has 88 tokens remaining. he initially had 2020 tokens, and the game costs the same number of tokens each time. the number tt of tokens james has is a function of gg, the number of games he plays

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.

How are algebraic expressions evaluated using substitution?