In general, the air temperature decreases 12f for every 4000 feet increase in altitude. if a hiker climbs 3000 feet, by how much can she expect the temperature to decrease?

Using inductive reasoning, what is the next two numbers in this set? 1,-7,13,-19 i got the numbers 14,-26 is that right?

Two numbers have a sum of -19. one number is x. what expression represents the other number?

Abag contains 10 white golf balls and 6 striped golf balls. a golfer wants to add 112 golf balls to the bag. he wants the ratio of white to striped gold balls to remain the same. how many of each should he add?