Answer:
Use demos it is reaaly helpful with this
Step-by-step explanation:
(x+2y)²=x²+4xy+4y²
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Answer:
wer here. Link below!
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bit.
Step-by-step explanation:
Mary = (1/3)x
Erin = x - 8
John = x
Here is your equation:
(1/3)x + (x - 8) + x = 267
Take it from here.
The first thing you need to do is add and then subtract