In the past you paid $800 per month to rent your apartment. you now pay $ 900 per month for your rent. what is the percent increase in your rent

What number produces an irrational number when multiplied by -1.25

Which of the following is true for the relation f(x)=2x^2+1

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?