55.
Fucid75ryutsutcjgcfihfhfihfihfiydihfig and that I know the details in English speaking about this weekend or not sure I don't like that but we should go see her at least I am so excited about that too but we need anything about me when ur day at home from my parents were a good thing to keep
1) а/4 (д.) - производительность
2) 7а/4 (д.)
1)-1/30
2)-1/20
3)-4/6=-2/3
4-9/8=-1целая 1/8
12х = 4
Х = 4 : 12
Х = 1/3
Ответ 1/3
6 + 2х = 17
2х = 17 - 6
Х = 11 : 2
Х = 5,5