Bill orders pictures from a photograph ER each picture causes 7.50.A one time shipping fee of $4.25 is added to the cost of the order. The total cost of todd's order before tax is $86.75.How Many pictures did todd order?

Can someone me out here and the tell me the greatest common factor

Lucy and donavan measured the length of the school garden. lucys measurement is 11.3m and donavans measurement is 113 cm. could both be correct? explain

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?