Nathan and Matt plan to paint a house. If Nathan works alone, it will take 10 days. If Matt works alone, it will take 15 days. How many days will it
take to finish the job if they work together?

Jordan rides his bike 6 7/15 miles every day to deliver newspapers and to go to and from school. if his ride to and from school is 4 3/10 miles, how many miles is the trip to deliver newspapers? 1 1/3 1 1/6 2 1/6 2 4/5

The graph of f(x) = |x| is transformed to g(x) = |x + 11| - 7. on which interval is the function decreasing?

What is the inverse of the function f(x) = 2x + 1?