The quotient of 12 and the opposite of 3 plus the product of the opposite of 14 and 4

Lydia collected two sets of data one set of data shows an outlier. which set has an outlier, and which number is the outlier?

In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?

Jaxon has s packs of 8 crazy straws. he divided the crazy straws into 2 equal bags. now, he has 224 crazy straws in each bag. how many packs of crazy straws did jaxon start with?