hot air balloons generally descend at a rate of 200 to 400 feet per minute four balloons descend 200 feet per minute for 9 minutes find the total change in altitude for all 4 balloons

you should talk someone who owns the website about it. you did not deserve to have all that hard work and time taken away. id watch videos of little puppies to cool you down, and maybe some nacho cheese doritos.

jbankston is right, use thhe link and you should find the answer.

y = -1

x = 8

hope this !