GRE
The amount of money invested for one year at $$\frac{x}{2}$$ percent simple annual interest that will earn $$2s$$ dollars in interest in that year
The amount of money invested for one year at $$x$$ percent simple annual interest that will earn $$s$$ dollars in interest in that year
$$y$$
$$12$$
$$x$$
The sum of the coordinates of point P
$$0$$
The number of positive integers that are factors of both 24 and 30 but are not factors of 20
The number of positive integers that are factors of both 20 and 30 but are not factors of 24
25000 +道题目
6本备考书籍