Posted by **Shadow** on Thursday, March 18, 2010 at 9:06pm.

Solve the compound inequality.

1.-n<2 or 2n-3>5.

2.2c-4>-6 and 3c+1<13

Are these the answer?

1.n<2 or n>4.

2.-1<c<4.

- Math -
**bobpursley**, Thursday, March 18, 2010 at 9:21pm
1. No. n>2 and n>4 , which is n>4

2. correct

- Math -
**Shadow**, Thursday, March 18, 2010 at 9:26pm
Did you divide the -n by itself and then 2 by -n in order to get the sign reverse?

Also could you help me on this one? Thanks

A number minus one is at most nine, or two times the number is at least twenty-four.

Is it n-1</= 9 or 2n =/> 24 which equal n>/= 12 or n </= 10?

- Math -
**bobpursley**, Thursday, March 18, 2010 at 9:33pm
I divided by -1, which reversed the inequality.

yes on the second.

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