Can I have some help with this please?

For what values of b will f(x)= logbx be a decreasing function? (16 )

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?