Please Help! For a ship moving against the current, it takes 9 hours to cover a distance of 113.4 miles. how much does it take this ship to return if the rate of the current is 1.9 mph?
(BTW the answer is not 6.91 hours)

Which graph represents the function g(x) = |x + 4| + 2?

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.