A:See you later.
B:Fine,thank you.
如图所示,弹簧秤和细线的重力及一切摩擦不计,物重G= 1N,则弹簧秤A和B的示数分别为 ( )
This is jelly.
已知反比例函数y=(3m﹣1)xm2-2的图象在第二、四象限,求m的值.