Find the value of x - 5x+4 + 8x-71

Find the roots of the equation below. x^2 - 6 + 9 = 0

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

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?