X and y are books
x is fiction
y=nonifiction
x+y=36
x=12+y
12+y+y=26
2y+12=26
minus 12
2y=14
divide 2
y=7
sub
x=12+y
x=12+7
x=19
nonfiction=7
Just use syblol it is verygood for varible form
Good luck i cant read it tho if i could read it i would help sorry
Answer:
s
Step-by-step explanation:
Answer:
37.92
Step-by-step explanation:
just add
