Ahot air ballon ascended at the rate of 400 ft per hour for 3 hours and 15 min. what was the total distance that the ballon ascended?

What numbers are included in the set of integers? what numbers are not included?

Molly shared a spool of ribbon with 12 people. each person received 3 feet of ribbon. which equation can she use to find r, the number of feet of ribbon that her spool originally had?

If f(x) = 4x - 3 and g(x) = x + 4, find (f - g) (x)