–2 + (–9)
Adding negative numbers
2 answers:
-11
Answer:
-11
Step-by-step explanation:
adding two negative integers makes the answers negative too. when adding 2 negative integers, add them like normal addition and then put the negative sign.
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Answer:
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Explanation:
It caused both to change speed because they have both the same mass.
Answer:
7x-1
Step-by-step explanation:
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Combine like terms
8x-x +6-7
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Answer:
C.
Step-by-step explanation:
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Step-by-step explanation:
