Question

2a + 3b - a

Answer 1

2a - a = ?

Answer 2

2a - a + 3b

Answer 3

I minus the a from 2a

Answer 4

yes and u get a

Answer 5

so trhen it will be a +3b because there not like terms

Answer 6

yes

Answer 7

Oh, you combine the 2a and -a which gives you a, and the 3b stays the same

Answer 8

Yes. So you have a + 3b

Answer 9

absolutely right

Answer 10

Yes

Answer 11

Or 3b + a, it does not matter