A Simplify by combining like terms

1: 7a + 3a = 10a

Solution:

2. 3x + 8y - 2x = x + 8y

Solution:

3. 6ab+ 5ab = 11ab

Solution:

4. 2xy² - 5xy² + 7y+y = 3xy² + 8y

Solution:

5. 2xy + 8xy - 7x +6X = 10xy - x

Solution:

Answer:

1: 10a

2:x+8y

3:11ab

4:36y

5:15xg