If x is a number that is 7 more than y, how do you express x as a function of y? o a. x= f(y) = 7 + x ob. x = f(y) = 7 + y o c. y = f(x) = 7x d. y = f(x) = y-7 e. y = f(x) = 7 + y

Can some one me with these questions

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.

Jonathan can type 20 documents in 40 minutes ,and susan can type it in 30 minutes and jack can type it in 24 minutes working together ,how much time will it is take them type the same document