Question

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.

Answer 1

1. No. n>2 and n>4 , which is n>4

2. correct

Answer 2

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?

Answer 3

I divided by -1, which reversed the inequality.

yes on the second.