If my pay rate is $9 an hour and I worked 7 hours and 45 minutes. How much money did I make?

The product of two negative rational numbers is always zero sometimes zero never zero

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9