There were 15 students who brought an item for show-and-tell. each student had 3 minutes to present their item. write an equation to find how long show-and-tell lasted. 15 × 3 = m 3 − 15 = m 15 ÷ m = 3 m × 3 = 15 m × 15 = 3

Kai walked one and two-thirds of a mile on saturday and four and one-sixth of a mile on sunday. how many miles did kai walk?

An airplane travels at an unknown elevation before it descends 3 miles to an elevation of 15 miles. find the elevation of the plane before its descen.

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?