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

The rise of China’s naval power under Admiral Cheng-Ho occurred during the _______ dynasty. A. Ming B. Zhou C. Qin D. Tang

How would you determine whether something is living or non-living?

What arrangement of electrons would result in a nonpolar molecule?

write two decimals, one repeating and one terminating, with values between 0 and 1. then write an inequality that shows the relationship between your two decima

All of the following developments helped make the cattle business profitable except: A. barbed-wire fences B. new railroads and refrigerated cars. C. growing

round 1045 to the nearest thousand

There were 200 people at the baseball game. Each of them bought a $8 ticket to get into the game. How much money did the people spend on baseball tickets for th

What is the scale factor of 5mm:1cm

The English Bill of Rights declared that each member of Parliament had the right to

How would you determine whether something is living or non-living?