Answer:
x = 9
Step-by-step explanation:
99 / 3 = 33
so divide the other side, 27, by 3
27 / 3 = 9
so x = 9
9 : 33
correct
Answer:
Step-by-step explanation:
or 
If it is the former then first we will divide 10 by 3.
You get 3.333333
From there you will add 7 to that. You get 10.333333
If it is the latter then the answer is 1.
I know this because, you will first want to add 3 and 7. You get, 10.
Then you divide 10 by 10. Now you get 1.
Thus, the answer is 1.
<em>Hope this helped! :)</em>
Answer:
x=4
Step-by-step explanation:
7-2x=2(x-4)-1
7-2x=2x-8-1
7-2x=2x-9
7+9=2x+2x
16=4x
x=4
Answer:
5:3
Step-by-step explanation:
So, ratio of girls to boys is 20:12 . You can reduce this ratio, the same way you reduce a fraction. Both numbers have a common fact of 4 , so divide both by 4 . In simplest form, this ratio is 5:3 .
Hence It will take 12.88 years for the account value to reach 17600 dollars.