помогите с решением !!!6*(1.7х+0.4у)+(8.9х+0.4у)*2 при х=0,1;у=1

6*(1.7х+0.4у)+(8.9х+0.4у)*2= 6*(1.7х+8.9х)+(0.4y+0.4y)*2=6*10.6х+0.8y*2=63.6х+1.6y=63.6*0.1+1.6*1=6.36+1.6=7.96