Question

3x+2x+y+2y

Answer 1

3x+2x+y+2y

5x + 3y

Answer 2

3x + 2x = 5x

2y + y = 2y^2

Can't be simplified any further, so the final answer is:

5x + 2y^2

Answer 3

Go with Ms. Sue, she is always right.