Find the missing factor. mn+2n+n^2+2m= (n+2) ( )

(a) what was jennifer's gross pay for the year? (b) how much did she pay in state income tax? (c) the amount in box 4 is incorrect. what dollar amount should have been entered in box 4? (d) the amount in box 6 is incorrect. what dollar amount should have been entered in box 6? (e) how much was jennifer's fica tax? (f) jennifer's taxable income was $32,104. she's filing her taxes as head of household. does she owe the government more in taxes, or will she receive a refund? how much will she owe or receive?

What aspects of lines have to be diffrent

The last time i bought this product , it cost $20.00 but it looks like it cost 29. 60 today? what is the increase