mathematicla symbol
1. Zab is x years old now. What is his age 7 years from now?
ans: ×+7

2. Joan is twice as old as her sister now. What is her age 5 years ago?

3. A square has a side 2x + 1, what is the perimeter?

4. Henry's income is x + 2 every day. What is his total income in x days?

5. Lisa is 16 years younger than Kathy.

pa answer po please i need answer correctly answer po please nonsense report kailangan ko lang po talaga ༎ຶ‿༎ຶ please please pa answer po ng tama

sana mapansin at masagutan ​