Who's Your Favorite Stranger Thing's Character? My Is Dustin When He Says G It's Hella Funny

If f(x) = 2x + 2 and g(x) = x? , what is (gºf)(2)?

7. if the value of x varies directly with the value of y, and x = 3 when y = 21. what is the valu y, and x = 3 when y = 21. what is the value of x when y = 105?

Consider the set of all four-digit positive integers less than 2000 whose digits have a sum of 24. what is the median of this set of integers?