In a game of chips paulo lost half of his chips and than won 50 more. then lost half of her total and finally won 80 chips. she finished with 170 chips. how many chips did she have at the beginning of the game

Define multiplicative inverse. give an example of a number and its multiplicative inverse.

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7