DS is the median salary of 21 teachers less than the average:
1. the average salary is 445,200
2. the 12 of the leachers, each earn less than 21,000
C
DS
Two concerts, x and y. what is y?
a inequality was given but cant remember what was the inequality
a inequality was given but cant remember what was the inequality
a inequality was given but cant remember what was the inequality
a inequality was given but cant remember what was the inequality
1. 20x+15y>320
2. X=3/4y
E
lz今天考的吗？感觉如何
阅读逻辑有没有碰到什么JJ?
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