Ann works in a supermarket for $10. 00 per hour. If her pay is increased to $12. 00, then what is her percent increase in pay?.

Arecycling company gives you 5 cents for every plastic bottle and 10 cents for every glass bottle. from a certain individual the recycling company received 59 bottles and paid $4.55. how many glass bottles did the individuals recycle?

Afour-year college’s application process takes into account all of the following except

Did the universe cool off or get hotter as it expanded after the 'big bang"?