2.25h(60m/hr)(1/3)=45m
So Rick spends 45 minutes studying math per night.
Yes, because a negative number multiply by itself it is positive.
Answer:
3x ≥ 24 or 3x ≤ -24
Step-by-step explanation:
This is the obvious choice because of this:
8 ≤ x or -8 ≥ x
There is your -8 right there. You just divide all sides by 3 to get this solution set.
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It costs $4.50 per game.
You just divide 18 by 4. If you want to check your answer divide 27 by 6