Kathy was twice as old as Jim 2 years ago. Today, Jim is / years old. In terms o

游客2025-02-24 8

问题 Kathy was twice as old as Jim 2 years ago. Today, Jim is / years old. In terms of/, how old was Kathy 2 years ago?

选项 A、2(j - 2)
B、2j/ - 2
C、2(j + 2)
D、j(2 + 2)

答案 2(j - 2)

解析 You are given that Jim is j years old today; therefore, 2 years ago Jim would have been j — 2 years old. At that time, Kathy was twice as old as Jim, or 2(j - 2).

转载请注明原文地址:http://tihaiku.com/zcyy/3970748.html

相关试题推荐

Asalespersonmadeaprofitof$50onthesaleofabicyclethatcostthesalesp
If3x+4y=17and5x+2y=23,whatisthevalueofx-y?3Thecorrectansweris3.I
Whatis1/5of16%of$24,000?A、$160B、$768C、$3,840D、$4，032E、$7，500BThecorr
IfW=XYZ,thenwhichofthefollowingisanexpressionforZintermsofW,X,
In[img]2014m5x/ct_egreqj_egreqjs_0002_20132[/img]ABC,AB[img]2014m5x/ct_egreqj_e
Jim’sHardwarestorenormallysellsbulknailsat$1.09apound.Thereisasale
KathywastwiceasoldasJim2yearsago.Today,Jimis/yearsold.Intermso
TinagoestothestoretopurchasesomeCDsandDVDs.CDscost$15andDVDscost
Ifasquareprismhasanedgeof5inches,whatisthevolumeofthesquare?125
Tiffanyinflatesabeachball.Ifthediameteroftheballis0.6m,whatisits

随机试题

CollegeLifeAmericancollegeanduniversitystudentswho【T1】______away
June15,2007
Forthispart,youareallowed30minutestowriteashortessayentitledSt
Whataresomeofthecharacteristicsofthehorse?[br]Whatcanbesaidaboutt
控制自我评估(CSA)最常使用的方法是()。A.研讨会法 B.调查问卷法
相比于2015年，2018年创新投入指数4个评价指标中增幅在20%与5
炉窑砌筑时，吊挂拱顶锁砖应遵循（　）。 A、不宜锁得太紧 B、整体同时锁
Thechangeinthatvillagewasmiraculou
A. B. C. D.
（　　）包括工作时间和休息休假制度、工资制度、劳动安全卫生制度以及女职工和未成年

最新回复(0)

Kathy was twice as old as Jim 2 years ago. Today, Jim is / years old. In terms o

Asalespersonmadeaprofitof$50onthesaleofabicyclethatcostthesalesp

If3x+4y=17and5x+2y=23,whatisthevalueofx-y?3Thecorrectansweris3.I

Whatis1/5of16%of$24,000?A、$160B、$768C、$3,840D、$4，032E、$7，500BThecorr

IfW=XYZ,thenwhichofthefollowingisanexpressionforZintermsofW,X,

In[img]2014m5x/ct_egreqj_egreqjs_0002_20132[/img]ABC,AB[img]2014m5x/ct_egreqj_e

Jim’sHardwarestorenormallysellsbulknailsat$1.09apound.Thereisasale

KathywastwiceasoldasJim2yearsago.Today,Jimis/yearsold.Intermso

TinagoestothestoretopurchasesomeCDsandDVDs.CDscost$15andDVDscost

Ifasquareprismhasanedgeof5inches,whatisthevolumeofthesquare?125

Tiffanyinflatesabeachball.Ifthediameteroftheballis0.6m,whatisits

CollegeLifeAmericancollegeanduniversitystudentswho【T1】______away

June15,2007

Forthispart,youareallowed30minutestowriteashortessayentitledSt

Whataresomeofthecharacteristicsofthehorse?[br]Whatcanbesaidaboutt

控制自我评估(CSA)最常使用的方法是()。A.研讨会法 B.调查问卷法

相比于2015年，2018年创新投入指数4个评价指标中增幅在20%与5

炉窑砌筑时，吊挂拱顶锁砖应遵循（ ）。 A、不宜锁得太紧 B、整体同时锁

Thechangeinthatvillagewasmiraculou

A. B. C. D.

（ ）包括工作时间和休息休假制度、工资制度、劳动安全卫生制度以及女职工和未成年

炉窑砌筑时，吊挂拱顶锁砖应遵循（　）。 A、不宜锁得太紧 B、整体同时锁

（　　）包括工作时间和休息休假制度、工资制度、劳动安全卫生制度以及女职工和未成年