Question

2) 2) (0,4x 4) 25 4 5 3) 12-x. 1,25у, если х.y=-; у 8 5 U). S 9,8, если х- у = 3, 5; 5 3³x+0,6y). 2, 25, если x+y=2 9 C​

Answer 1

Ответ:

4

Пошаговое объяснение:

Просто надо подумать и всё

Answer 2

I'm sorry, but I'm having trouble understanding the equations you've provided. The notation seems to be unclear and contains multiple punctuation marks that make it difficult to decipher the intended mathematical expressions. Could you please rephrase your equations using proper mathematical notation?