Помогите решить задание по физике ! 

Выразите в граммах: 3кг900г.   2кг70г     11кг заранее спасибо :)

решите неравенство 8(x-1)+3x меньше либо равно 4x+15

Помогите пожалуйста!

Put the verb into the correct form present continuous or present simple. 1.Sonia.......(look) for a place to live.She.......stay with her sister until she finds somewhere.

2.What.......(you brother/do)?He`s an architect but he (not/work) at he moment.

3.(at a party) I usually.......(enjoy) parties but i.......(not/enjoy) this one very much.