39 is what percent of 82
2 answers:
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Answer: Center: (-7,6)
Radius: 4
Therefore x(x+1)≤0, and if two numbers multiply to a negative number, one of them has to be negative and the other has to be positive. In this case, because x+1>x, x≤0, and x+1≥0
Therefore -1≤x≤0, and x can take up the value of any real number in the interval [-1,0]
Answer:
Step-by-step explanation:
9 + 2x = 7
- 9 - 9
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