If 14 inches on a map represent a distance of 74 miles, what distance does 8 inches represents?

F(n + 1) = f(n) – 8. if f(1) = 100, what is f(6)?

Can someone me out here and the tell me the greatest common factor

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.