Respuesta :
well if you know that it all has to equal 90, then you should add the 2 numbers the give you nad subtract it from the number that it should equal,
E.J. 30 + 35 =65, now that we have that lest subtract it from 90 to get 25!!
Hope this helps
E.J. 30 + 35 =65, now that we have that lest subtract it from 90 to get 25!!
Hope this helps