Answer:
X+Y=26
X-Y=12
Step-by-step explanation:
fiction books= X
non fiction books= Y
then,
fiction books= X
non fiction books = X-12
but Y= X - 12
from. the statement,
X+Y = 26
X-Y=12
Im pretty sure the answer is 1/3
42/7 =6 she planted 6 in each row
(2x + 8) (x+2) is what I got