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

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

admin2011-03-08  93
问题 If x=7, then is 3x+7 greater than or less than 5x-6?
选项
答案 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.
解析
转载请注明原文地址:https://www.kaotiyun.com/show/9xkO777K
本试题收录于： GRE QUANTITATIVE题库GRE分类
0

GRE QUANTITATIVE

GRE

相关试题推荐
随机试题
最新回复(0)