Предмет: Математика, автор: 50513

0,7542x плюс 0,2458x-20,9 если x равно 220

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Автор ответа: 6142

(0,7542+0,2458)*220-20,9=220-20,9=199,1

Автор ответа: nikazaya2002

0,7542x+0,2458x-20,9= (0,7542-0,2458)*x-20,9=0,5084x-20,9 Если х=220, то 0,5084 *220-20,9=90,948

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