Answer:
3 and 4 x=25, y=29
Step-by-step explanation:
If you need a step by step explanation, I will edit this later.
Answer:
If your problem looks like this (in the picture) then the answer is D.
Step-by-step explanation:
Hope this helps and is the question and answer your looking for!?

Here we go ~
The air plane descends 15 feels every 1.45 seconds, so it's unit rate is :

Now we have to calculate the descent in 3.5 minutes ~


So, the airplane descends 2172.41 feels in three and a half minutes ~
1+y≥3
1+1≥3 is not true so y=1 is not a solution.
Hope this helps:)<span />