(12 * 7 + n)8=12.5
(12 * 7 + n)= 100
N= 16. The new number will be 16. Hope this helps. :)
3/4 divides by 1/7 =
copy dot flip
3/4 * 7/1
21/4
4 goes into 21 5 times with 1 left over
5 1/4
To find that you first need to find what 9% is. You can multiply the number, 2,860 by .09 to find out your answer. That should be equal to 257.40. Since you now have that number, you can multiply it by 36. 257.40 is your average per month and you want to know by 3 years. So then your next step is 257.4*36 (there is 36 months in 3 years) which should be equal to 9,266.40.
Answer:
![x=2](https://tex.z-dn.net/?f=x%3D2)
Step-by-step explanation:
![7\times{(4+x)}=42](https://tex.z-dn.net/?f=7%5Ctimes%7B%284%2Bx%29%7D%3D42)
Divide both sides by 7:
![4+x=42\div{7}\\4+x=6](https://tex.z-dn.net/?f=4%2Bx%3D42%5Cdiv%7B7%7D%5C%5C4%2Bx%3D6)
Subtract 4 from both sides:
![x=6-4\\x=2](https://tex.z-dn.net/?f=x%3D6-4%5C%5Cx%3D2)