A hot air balloon lowers 100 feet each minute when it is landing. What integer represents the change in the height of the hot air balloon after 15 minutes?

What is the ratio for the surface areas of rectangle prisims shown below given that they are similar and that the ratio of their edge lengths is 7: 3

What could explain what happened when the time was equal to 120 minutes

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.