Simplify the rational expressions 6/u-5 + u+2/u-5

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.

20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)