3 years ago

Which of the following is the solution to the compound inequality

1 answer:

4 0

$3x+5\geq-1\ \ \ |-5\\\\3x\geq-6\ \ \ |:3\\\\x\geq-2\\------------------\\-2x-7\geq5\ \ \ |+7\\\\-2x\geq12\ \ \ \ |:(-2) < 0\\\\x\leq-6$

$Answer:\ A.\ x\geq-2\ or\ x\leq-6$

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