If a polynomial function f(x) has roots -9 and 7 - i, what must be a factor of f(x)? (x-(7+ i))
(x - (-7-i)
(x + (7 + i))
(x + (7-i))

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?

How many $20 bills do you need to have to make $280

Raymond just got done jumping at super bounce trampoline center. the total cost of his session was $43.25 . he had to pay a $7 entrance fee and $1.25 for every minute he was on the trampoline. write an equation to determine the number of minutes (t) that raymond was on the trampoline.