CAN SOMEONE PLEASE SOLVE THIS???? PLEASE IT IS URGENT!!!!!! YOU'LL GET 50 POINTS AND BE MARKED BRAINIEST!!!! PLEASE

Answer:
1. 1, 2, 3, 4, 5, 6, 7
Sum of other two sides < 16
2x < 16
x < 8
2. 4+4+4, 3+4+5, 2+5+5
3. 18 < x < 36
27 - 9 < x < 27 + 9
4.a) >
b) >
c) >