Question

2.9x +0.08x=45.6 уровнения

Answer 1

2.9x+0.08x=45.6
2.98x=45.6
x=45.6/2.98
x=15.3

Answer 2

0.9x=1872

Answer 3

x=1872/0.9

Answer 4

x=2080

Answer 5

Та да

Answer 6

спс