The answer is 28 %, this is the percent of the class with blue eyes.
Answer:
ab
Step-by-step explanation:
When all of the variables are the same in a problem, think of them as the same term. They can be added and subtracted just as you would add and subtract normal numbers.
For example if I have 5 bananas on a table and take away 3 bananas. I only have two bananas left (2b). It's the same when there are variables!
Subtract 9 from 3:
-6ab+7ab
Add -6 to 7:
ab
Your final answer is ab!
First, you want to get x by itself on one side. We write the equation as
![x-14=4](https://tex.z-dn.net/?f=x-14%3D4)
. Since 14 is being subtracted from
![x](https://tex.z-dn.net/?f=x)
, we add it to both sides to cancel it out,
![x-14+14=4+14](https://tex.z-dn.net/?f=x-14%2B14%3D4%2B14)
or
![x=18](https://tex.z-dn.net/?f=x%3D18)
.
Your answer would be D.
Answer:
Step-by-step explanation: dont work sorry
The sum of 5 and 12 is 7 if and only if 5 is a negative integer such that
-5 +12 =7.
Integers are whole numbers which are either negatives or positive normally shown using a number line.