<span>The mean of tree heights at Yard Works is 7 feet The mean of tree heights at Yard Works is 8 feet The mean of tree heights at The Grow Station is 9 feet The mean of tree heights at these are the correct answers
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Answer:
True!
Step-by-step explanation:
Use a number line to add and subtract. With multiplying and dividing just do it like a whole number. But remember, you take the sign of the larger number (example: -20 + 9 = -29). And when there is two negatives (interger)it equals a positive.I hope this helps!
I believe the answer to be only sequence A.
-Hope this helps, have a nice day! :)
Answer:
Step-by-step explanation:
Since these are like-terms, they can be added together.
7z + 7z = 14z
