Answer:
18 =y
Step-by-step explanation:
56=38+y
Subtract 38 from each side
56-38=38-38+y
18 = y
Answer: -3
Step-by-step explanation:
i used a graphing calculator
Answer:
No
Step-by-step explanation:
He is not correct because paper is a one-denominational surface, and volume only comes from 3 denominational objects.
