Answer:
StartFraction 6 Over x squared EndFraction
Step-by-step explanation:
Obviously, you prefer words to math symbols, so we'll show the solution using words.
The sum StartFraction 2 Over x squared EndFraction + StartFraction 4 Over x squared EndFraction equals StartFraction 2 plus 4 Over x squared EndFraction equals StartFraction 6 Over x squared EndFraction
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In appropriate symbols this would be ...

Answer:
1. 1 13/24
2. 5/12
Step-by-step explanation:
2/3 = 16/24
7/8 = 21/24
Add.
16/24 + 21/24 = 37/24
As a mixed number, this is 1 13/24.
3/4 = 9/12
1/3 = 4/12
Subtract.
9/12 - 4/12 = 5/12
Hope this helps!
Add 6 to left middle and right
then, divide them all by 3
Answer:
A placebo is a useless substance that takes the place of an actual drug
Step-by-step explanation:
This is to test to see if the drug actually does anything, or if the patients are really just deceived by their imagination