(3g-20g^2)/5=0
g(3-20g)/5=0
g1=0
3-20g=0
20g=3
g=3/20
This is my room.It's big and bright.The walls are white.The floor clean.On the window is a flower. On the wall hangs a picture.The picture of the mountains ,forest and river.On a shelf of books.The room is the bed.The room is a table.At the table is a chair
<span>y=−9,9+8d, если d=0=>
</span>y=−9,9+8*0=<span>−9,9</span>