Dog Math: If have 7 toys and 1 goes under the couch, have 0 toys J= 4 T1 =3,44 (-yl {x= tgx-2 s bix X >1 8 Ke Xi 45 At_ T-z 4 xh w } Xu=- Ekx-ml ~Clcc #y=z n-Q 6+(4-c)