I don't know if I'm correct but try 2x-y=0
Answer:
1 = d
2= $128
3= d
Step-by-step explanation:
The least Ben can sell is 37 manipulative to reach his goal.
8(highest)+535(lowest)=543
an easy way to get the answer is to just add the two numbers together because your just trying to find how far it is between -535 and a positive 8.
