Answer:
Lucey reads 10 pages fewer than Carey.
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-4c - 11 = 4c +21 add 4c to both sides
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-4c - 11 + 4c = 4c + 21 + 4c simplify
- 11 = 8c + 21</span> <span> subtract 21 from both sides
- 11 - 21 = 8c + 21 - 21 </span><span>simplify
- 32 = 8c divide both sides by 8
c = - 4That's it
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I hope you got
the idea
Hello here is a solution :
<span> |x + 2| < 5
-5</span>< x+2<5
-5-2 < x+2-2 <5-2
-7<x<3
<span>interval notation : open (-7) ; open(3)</span>
