Elise ran a total of 26 miles over the course of 13 track practices. How many track practices would it take for Elise to run 40 miles? Assume the relationship is directly proportional.

How many $20 bills do you need to have to make $280

Can anyone explain to me how to do this? anything will .

:i need some real : a store sells shirts to the public at one pricing scale and wholesale at another pricing scale. the tables below describe the cost, y, of x shirts. (after tables) how do the slopes of the lines created by each table compare? the slope of the public table is 3/4 of the slope of the wholesale table.the slope of the wholesale table is 3/4 of the slope of the public table.the slope of the public table is 12 times greater than the slope of the wholesale table.the slope of the wholesale table is 12 times greater than the slope of the public table.