Whats the difference of -2 2/3 and 5 1/3

Chip worked at the animal shelter for 6 hours each week for several weeks. he worked for a total of 42 hours. which of the following can be used to find the number of weeks chip worked at the animal shelter?

G(x) 16g(x) = 2 sin(2x - π) + 4. using complete sentences, explain how to find the minimum value for the function.

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?