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

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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.

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本试题收录于： GRE QUANTITATIVE题库GRE分类

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

GRE QUANTITATIVE

GRE

Mr.Holmescalledatmanyschools______helivedtoaskthemtoaccepthisson,buthewasrefusedeverywhereforbeingablack.

Computertechnologyisadvancingsofastthatoldhardwarequicklybecomescompletelyobsolete.Theelectronicwaster(e-waste)

Nosoonerhadhesatdowntolunch______therewasaknockatthedoor.

Directions:Forthispart,youareallowed30minutestowriteacompositiononthetopic"HowIFinanceMyCollegeEducation?"

WhentheUnitedStatesCongresscreatedYellowstoneNationalParkin1872,thegoalwastosetasideaplacewhereAmericanscou

ThefirstyearofschoolinAmerica,knownaskindergarten,usuallybeginsbetweentheagesoffiveandsix.Amongrichcountrie

Dr.JamesBarrywasthefirstwomaninEnglandtogotomedicalschool.Whenshewasgrowingup,womencouldnotgotomedicals

(77)Muchunfriendlyfeelingtowardscomputershasbeenbasedonthefearofwidespreadunemploymentresultingfromtheirintrodu

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患者，男性，34岁。4天来频繁呕吐，不能进食，神志淡漠，肌肉无力，腹胀，膝腱反射减弱。为确诊应主要检查

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产妇，27岁，正常阴道分娩，护士给护生讲解正常的脐带结构是

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