The answer is 2) ab2 that would be ur answer
Answer:

Step-by-step explanation:
Since these are like-terms, they can be added together.
7z + 7z = 14z
The answer is 3:11 and 3 to 11
The first one is 5
Second 3
Third -7
Fourth is 9
And fifth is 10
200 decimeters
explanation: there is 10 decimeters in a meter
so 10×20=200
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