PLEASE HELPPP ! Represent each of the following expressions as one rational number. Show and explain your steps .
5+(4 4/7)

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

What are the solutions of the equation? 6x^2 + 11x + 4 = 0 a. 4/3, 1/2 b. -4/3, -1/2 c. 4/3, -1/2 d. -4/3, 1/2

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?