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Автор - Kalred

найти значение выражения 4х+3у при х= -3/4, у= -1/6

Ответ

Автор - papagenius

Объяснение:

ttdisplaystyle [4*left( {-frac{3}{4}} right)+3*left( {-frac{1}{6}}right)=-frac{{4*3}}{4}-frac{{3*1}}{6}=-frac{{12}}{4}-frac{3}{6}=-3-frac{1}{2}=-3-0,5=-3,5]

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