The correct answer is B because 6 needs to be included.
Answer: 9 5/7
Step-by-step explanation:
B i hope it helps if not sorry
Yes
remember you can do anything to an equaiton as long as you do it to boh sides
ad try to get unknown to one side
9n-10=4n+10
minus 4n both sides
9n-4n-10=4n-4n+10
5n-10=0+10
add 10
5n+10-10=0+10+10
5n+0=20
5n=20
divide both sies by 5
5n/5=20/5
5/5n=4
1n=4
n=4
Answer:
yes
Step-by-step explanation:
yes because that is literally what he used