Theres nothing to see on the screen
You didn't include a picture of the answer choices, but this is what the answer would look like. Pretend the different shapes represent different rows:
ΔΔΔΔ
ββββ
αααα
There are three rows. 4 Books in each row.
On expanded form is for example 139 in expanded form would be (100)+(30)+(9)and area model is the model for multiplication
Since there are 10 that’s the total, four were sold so that’d make it 6/10 = 3/5
3x-2=x+2
2x=4
x=2
...............,