如图,在平面直角坐标系中,直线y=﹣2x+10与x轴,y轴相交于A,B两点,点C的坐标是(8,4),连接AC,BC.
Mrs Smith had to ______ her father day and night because he was seriously ill.
合并同类项
(1)x3﹣2x2﹣x3﹣5+5x2+4;
(2)2(a2b﹣3ab2)﹣3(2ab2﹣56a2b).
如果A与B成反比例,B与C也成反比例,那么A与C成正比例。
文学常识表述有误的一项是( )
The sweater can't ______ in the machine.