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

SHOW WORK How many drops are in a 2-L bottle of Pepsi?

What career can I do with Mathematics literacy, Geography, Computer Application Technology and life science?

What are some barriers to communication and how can each be overcome?

Engineers were planning to install decorative columns made of marble, of density 2560kg/m cubed, in front of a building. The columns were 2.72m tall and of radi

The earthquake destroyed the town (Identify the element of sentence

What letter is the only letter that does not appear in the name of any United States?

Gradual speciation is more likely to be associated with small changes building up in:___________ A. ability to reproduce asexually B. genes associated with DNA

2) Consider the reaction of 1-bromopropane with a solution of sodium ethanoate to form an ester a) Give an equation for the reaction and name the ester formed.

ill mark brainliest if correctWhich of the following was true of the Peninsular War: A) Napoleon's troops were accustomed to this type of war.B) Napoleon made h

Here's a graph of a linear function. write the equation that describes that function.