Which alegbraic expression models the given word phrase?

40 fewer than a number t

a. -40t
b. t+40
c. 40-t
d. t-40

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?

Tom travels between the two mile markers shown and then finds his average speed in miles per hour. select the three equations that represent this situation.

Keith runs 5 miles in 38 minutes. at the same rate, how many miles would he run in 57 minutes