1) 16 < x + 9
x + 9 > 16
x > 16 - 9
x > 9
2) 18 ≤ x + 9
x + 9 ≥ 18
x ≥ 18 - 9
x ≥ 9
_______
Hope it helps ⚜
Answer:
86.5%
Step-by-step explanation:
Answer: 3.5
Step-by-step explanation: 28/4= 3,5