Diego and linda are 240 feet apart when they start walking toward one another. they are walking at the same speed, so whenever diego travels some number of feet, linda travels the same number of feet. let x represent the number of feet diego has traveled since he started walking toward linda. write an expression in terms of x that represents the number of feet diego has walked toward linda since they started walking. 240 − x syntax ok write an expression in terms of x that represents the number of feet linda has walked toward diego since they started walking. 240-x 240 − x syntax ok write an expression in terms of x that represents the total number of feet diego and linda have walked toward one another since they started walking. write an expression in terms of x that represents the distance (in feet) between diego and linda.