In the function y=[x]-1, which values of the function are equivalent?

What is the remainder when 2872 is divided by 76? a) 51 b) 57 c) 60 d) 63

Which of the following is the result of expanding the series

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.