Вставьте предлог, если необходимо He asked me whether … my way I would stop at the island of Trebuchet and leave a sack of flour, another of rice, and some magazines for the hermit who lived there

0,7542х+0,2458х-20,9=х-20,9=220-20,9=199,1

 66,6у-44,4у+8,11=22,2у+8.11=22.2*10+9.11=222+8.11=230.11

0,7542х+ 0,2458х - 20,9 = х- 20,9 = 220 - 20,9= 199,1    при х = 220

66,6 у - 44,4у +8,11 =22,2у +8,11= 22,2 *10 +8,11 = 230,11   при у = 10