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Add the two expressions. −2.4n−3 and −7.8n+2 Enter your answer in the box.
asked
Dec 3, 2018
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Add the two expressions.
−2.4n−3 and −7.8n+2
Enter your answer in the box.
Mathematics
middle-school
SENTHIL SARAVANAN
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SENTHIL SARAVANAN
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2
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Simple...
you have: -2.4n+3 and -7.8n+2
In other words-->>
-2.4n
-3+
-7.8n
+2
Simplify them-->>
-10.2n-3+2
-10.2n-1
Thus, your answer.
Osman Rahimi
answered
Dec 3, 2018
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Osman Rahimi
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-2.4n - 3 + -7.8n + 2
Combine like terms.
-2.4n - 7.8n = -10.2n
-3 + 2 = -1
So we have:
-10.2n - 1
LDMJoe
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Dec 7, 2018
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LDMJoe
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