At 10 a.m., there were 12 people in a swimming pool. At 11 a.m., there were 27 people in the pool. What was the percent of incre
1 answer:
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Answer:
-17
Step-by-step explanation:
<em>given:</em>
-3x^2 - 2x -9 when x= -2
<em>rewriting so it's easier to view:</em>
<em /><em />
<em />
<em>substituting:</em>
<em /><em />
<em />
<em>simplifying step-by-step:</em>
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<em /><em />
<em /><em />
<em /><em />
-17
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Hope this helps, have a nice day! :D