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1 answer:
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602.88cm(to the third power but there is no exponent on keyboard)
It has no slope
a vertical line
x=7
-2(-x-1)-(x+9)
= -2x + 2 - x - 9
Rearrange
= -2x - x + 2 - 9
= -3x - 7
The answer to the question is b
Answer:
Step-by-step explanation:
