An elevator started on the 9th floor it went down four floors up seven floors up eight floors and up eight floors on what floor did the elevator stop

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

What is always true about a positive integer raised to a negative odd power?

Amir wants to proportionally increase the size of a photo to create a poster for his room. the size of the original photo is shown. complete the statement and then answer the question to represent ways that amir can increase the size of his photo.