A department store sells a pair of shoes with an 87% markup. If the store sells the shoes for $193.21 then what is their non-markup price?
A.$87
B.$103
C.$142
D.$187

Which of the following lines is not parallel to the graph of y = 4x +7?

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?

Find the solution(s) to x^2-14+49=0