Question

I am so confused pleassssss help meeeee

Answer 1

Explanation:

2y+7-5y+6y-3+y=

(2-5+6+1)y +7-3 =

(4)y + 4 =

4y + 4

the others could be:

9y-5+9-5y

and

4y-1+2y-y-y+1+4