Explain how to apply the laws of exponents when multiplying and dividing numbers written in scientific notation.

Which equation represents a direct linear variationa. y=x2b. y=2/5xc. y=1/xd. y=x+3

What is the equation, in point-slope form, of the line that has a slope of 6 and passes through the point (–1, –8)? a. y+8 = 6 (x+1 )

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