20 point for one questions ! i will mark brainliest 1. what is the value of z?

What is the slope simplify your answer and write it as a proper fraction, improper fraction, or integer

Which graph represents the given linear function 4x+2y=3

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours