Can someone answer these I don’t need an explanation

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?

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true