In how many ways can three married couples attending a concert be seated in a row of six seats if

Carter drank 15.75 gallons of water in 4 weeks. he drank the same amount of water each day.a. estimate how many gallons he drank in one day.b. estimate how many gallons he drank in one week.c. about how many days altogether will it take him to drink 20 gallons?

Translate the word phrase into a math expression. 15 fewer than the product of 4 and a number. (pls immediately)

What is a possible solutions of the x> 3?