JessMarcisst JessMarcisst

04-07-2016
Mathematics

contestada

bob has three times as many baseball cards as bill. together they have a total of 68 cards. how many cards does bob have?

Respuesta :

texaschic101 texaschic101

04-07-2016

x = bob
y = bill

x + y = 68
x = 3y

3y + y = 68
4y = 68
y = 68/4
y = 17 <== Bills cards

x = 3y
x = 3(17)
x = 51 <=== Bobs cards

Answer Link

Otras preguntas

Which was the first object made by humans to orbit earth?

One of the main reasons customers leave unbought items in online shopping carts is that they find shipping costs to be ______ expensive.

Help me find the domain of this.

how does green chemistry help to solve environmental issues

4.32×10^26 atoms of francium would make how many moles of francium sulfide

Which city’s streets inspired the monopoly board game?

what are the characteristics of romanesque?

The relationship when a stronger nation controls the foreign policy of a weaker nation is called A) a tributary. B) colonialism. C) isolationism. D) a protec

Miguel worries excessively about things beyond his control, and his worries often interfere with his life. He avoids driving because he worries about car accide

3. The relationship between two optical isomers is most like the relationship between _____. an open hand and a closed fist a bare hand and a gloved han