Question

: № 1. Ответ: 26. № 2. а) 6 – 7а б) –7х – 1 в) 1,1х – 1,8у № 3. 0,8х – 1,6 – 0,7х + 0,7 = 2,7 ==> 0,1х = 2,7 – 0,7 + 1,6 ==> 0,1х = 3,6 ==> х = 36 № 4. Ответ: 15 км/ч № 5. Ответ: –1,1 и 0,2.

Answer 1

Ответ:

Вот спасибо не блогадари

11, (5а)

Answer 2

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