This is a guess, but, from what I've researched, maybe decrease? I've looked into it alot and that's just I think, though, it may depend on the previous height. Still, just an educated guess (I've got 100% on all kinds of quizzes because of educated guesses so, it may work!)
The answer to this is 147. Just divided 9 by 63 :)
Answer:
Step-by-step explanation:
D algebraic expression
B difference
E sum
I product
J coefficient
C variables
H equation
Answer:0
Step-by-step explanation: