It lands on floor 5.
10-9+19-3-12
1+19-3-12
20-3-12
17-12
5
Answer:
speak English I don't understand your letter?and what your question?
Answer:
HAHA thanks dude
Step-by-step explanation:
Since they are not like terms (not the same variables) you cannot simply so you leave it like that.✨ This applies for addition and subtraction only. It’s different with multiplication and division.✨
Yes and for a. You can just put y=x [y=1x is bascually the same but just the 1 isnt needed]
