1. 2n+9 Let n=3,5,7 whats n if answer- 29- 33- 39- 2. 3n-3 let n 3,4 and whats n if answer...

1. 2n+9 Let n=3,5,7 whats n if answer- 29- 33- 39- 2. 3n-3 let n 3,4 and whats n if answer 6- 18- 21- 3. 7n-9 Let n=3, 5, 8 whats n if answer 54 - 61- 28-