Diana went on a trip over spring break. She traveled 489.6 miles and used 17 gallons of gas. At what unit rate did Diana use gasoline?

What is the anwers for 9+2x=5x-3-x

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition

For a function f(x), a) if f(7) = 22 then f^-1(22) = b) f^-1(f(c)) =