This is the 2nd Attachment. Help me solve this one also please. and thank you

Answer/Step-by-step explanation:
From the first attachment or we can also say:
https://brainly.com/question/27391854
Base on first attachment:
There are 12 people ⇒ Emily, Delvenal, 10 other friends that was suppose to come
Either :
cut the pan of brownies into the 12 pieces
cut the pan of brownies into 24 pieces
But from this second attachment we know that:
Out of the 10 friend that war suppose to come only 7 came.
Thus if they cut the pan of brownies into 12 pieces then
Emily and delvenal + 7 friend = 10 people
12 - 10 = 2
Hence, 2 pieces of brownies are left.
Thus, if they cut the pan of brownies into 24 pieces then
Emily and delvenal + 7 friend = 10 people
24 - 10 = 14
Hence, 14 pieces of brownies are left.
Kavinsky