Some more help needed. Thank you

Mathematics
Tutor: None Selected Time limit: 1 Day

1. The sum of a number and nine is less than thirty.

2. The sum of a number and seven is greater than or equal to fifteen.

Nov 20th, 2014

here you go.

1.n + 9 < 30
2.n + 7 > 15

Please message me if you would like me to teach you how to solve these.
Thanks :)

Nov 20th, 2014

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Nov 20th, 2014
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Nov 20th, 2014
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