2.9х-1.1х=5.04 ; 0.8(х-1.9)=0.56;2.4х-1.5х+47;7х+9х+0.32=2.72;5у+7у-0.024=0.204;...

October 2021 0 11 Report

2.9х-1.1х=5.04 ; 0.8(х-1.9)=0.56;2.4х-1.5х+47;7х+9х+0.32=2.72;5у+7у-0.024=0.204;0.11х+0.08х=45.6;0.8(100-0.04х)=8.64;17(5х-0.16)=0.238