Can you help me please with explanation i need it if you will help me im help you and i make you a brainliest serious answer please thanks godbless.

Answer:
87 ∉ S
• Not an element of: 87 is not in S
87 ∉ {89, 90, 95, 98}
99 ∉ E
• Not an element of: 99 is not in E
99 ∉ {88, 89, 91, 95}