i belive it is -12-1 from what i have learned but we did this last year so i am not 100% postivie but im pretty sure. sorry for the unseratnity
ANSWER
Eva is correct because 13/2 + 3/2 = 8
There is no mistake. Dakota may have thought that there was a mistake because Eva simplified when she got the answer for 4x which is correct but Dakota may have thought that it was incorrect.
Ndnsnkskaoaoamdmsksakaopssppskdkxm