# If 20% of x equals 16, then x=______

If 20% of x equals 16, then x=______

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• 发布时间：2018-08-24

Tina goes to the store to purchase some CDs and DVDs. CDs cost \$15 and DVDs cost \$18. Whic

Tina goes to the store to purchase some CDs and DVDs. CDs cost \$15 and DVDs cost \$18. Which of the following expressions gives the total amount of money, in dollars, Tina will pay for purchasing 2 of the CDs and D of the DVDs?

______15+D

______30+18D

______18+D+30

______D(18+15)

(96-21)/15+11=______

(96-21)/15+11=______

What is the greatest positive integer x such that 2x is a factor of 1210?

What is the greatest positive integer x such that 2x is a factor of 1210?

What is the Greatest Common Factor of 48 and 72?

What is the Greatest Common Factor of 48 and 72?

3x-y= 184x=24-6y

3x-y= 18 4x=24-6y

A certain integer n is a multiple of both 5 and 9. Must n be a multiple of 15?

A certain integer n is a multiple of both 5 and 9. Must n be a multiple of 15?

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

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

______2(j-2)

______2j-2

______2(j+2)

______j(2+2)

Mark is older than Frank, but younger than David. If m, f, and d represent the ages, in ye

Mark is older than Frank, but younger than David. If m, f, and d represent the ages, in years, of Mark, Frank, and David, respectively, which of the following is true?

______d＜f＜m

______f＜m＜d

______d＜m＜f

______f＜d＜m

4x-2y=6-6x+5y=7

4x-2y=6 -6x+5y=7

What are the solution sets for x2+2x-48?

What are the solution sets for x2+2x-48?   警告：系统检测到您的账号存在安全风险 - 微信扫码关注优强网络 -  警告：系统检测到您的账号存在安全风险 - 微信扫码关注优强网络 -   该问题答案仅对会员开放，欢迎开通会员
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