If x = 7, then is 3x + 7 greater than or less than 5x - 6?

admin2013-02-19  35

问题 If x = 7, then is 3x + 7 greater than or less than 5x - 6?

选项

答案
解析 The value of x is given, so substitute 7 for x and calculate the value of both sides:
3(7)+ 7 = 28 and 5(7)- 6 = 29
The less than sign(<)is used because 28 < 29.
转载请注明原文地址:https://jikaoti.com/ti/xLdYFFFM
本试题收录于: GRE QUANTITATIVE题库GRE分类
0

最新回复(0)