Answer:
x + y = 20
x - y = 4
Add the 2 equations and get
2x = 24
x = 24/2 = 12
Plug x=12 into either equation and get
y = 8
It would be false to have the same sign.
This will help a lot if you know how to do proportions... hope I helped
Answer:
400
Step-by-step explanation:
2000 divided by 20% is 400
Answer:

Step-by-step explanation:

hope this helps
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