Cube roots of 1 are +1 and -1 (true and false)
1 answer:
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Answer is less than or equal to -7 or -5greater than or equal to
Answer:
x = 5
y = 4
Step-by-step explanation:
multiply the second equation by -1 and add the first equation to eliminate "x"
_____________
Replace "y" in the first equation:
Hope this helps