the Measure of the supplement of an angle is 40 more than two times a measure of the complement of the angle. Find a measure of the angle

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?

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25

Write the function for the graph. (1.8) (0,4)