Answer:
n=-1
Step-by-step explanation:
First you add 5 to both sides an you would get -15n=15
Next divide by -15 on both sides and get n=-1
The simplified expression using the commutative property is :
+ 
<h3>Meaning of
commutative property</h3>
commutative property can be defined as a mathematics attribute that is possessed by a mathematical equation, that enables the objects undergoing addition or multiplication to change position.
In conclusion, The simplified expression using the commutative property is :
+ 
<h3>Analysis</h3>
4/3 + 3/4 + 2/3 = (
+
) +
=
+ 
Learn more about commutative property: brainly.com/question/1528288
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Answer:
3
Step-by-step explanation:
25 x 3=75
Answer:
They have the same perimeter but different areas.
Step-by-step explanation:
7x4 is 28, and 9x2 is 18
But 7+7+4+4 is 22 and 9+9+2+2 is also 22