Answer: 9
Step-by-step explanation:
you add 12 to get to 21
Answer:
|x-15|=0
Step-by-step explanation:
Obviously.
Answer:
answer is 3
Step-by-step explanation:
n+1=3+2/2=3
The number is 3 and it is a odd number.
I hope it's helpful!
Answer:(9,2) I assume I don’t really understand the question
Step-by-step explanation:
Answer:
do it yourself
Step-by-step explanation: