2n - 5 = 7
Add 5 to both sides.
-5 + 5 = 0
7 + 5 = 12
2n = 12
Divide both sides by 2.
2n / 2 = n
12 / 2 = 6
n = 6.
Your answer is 6.
I hope this helps!
Answer: yes
Step-by-step explanation: If you do the math for the question, you can see it is between 1 and 2
It would be D (2, 3.5). Partitions in the ratio 1:1 means it cuts it in half basically.
Answer:
5 track practices
Step-by-step explanation:
So if he ran 8 miles in 4 track practices, he ran 2 miles in each.
So it would take 5 track practices to do it.