Find the value of this expression if x = -7.
x2 - 1
2 answers:
Answer:
x² - 1
-7² - 1
49 - 1
48
The answer is: -14 -1 equals -15
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Answer:
5x - 7= -12
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Step-by-step explanation:
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Answer:4.36?
Step-by-step explanation:
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10x=44 x=44 so the square root of 44 is 44 im in 6th grade and i knew that wow
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