Glos558 Glos558

10-07-2014
Mathematics

contestada

Find two whole numbers whose sum is 60 and whose difference is 12

Respuesta :

kate200468 kate200468

10-07-2014

[tex]\left \{ {\big{x+y=60} \atop \big{x-y=12}} \right. \\--------\\x+x=60+12\\2x=72\ /:2\\x=36\\\\x+y=60\ \ \ \Rightarrow\ \ \ y=60-x\ \ \ \Rightarrow\ \ \ y=60-36=24\\\\Ans.\ the\ numbers:\ 36\ \ and\ \ 24[/tex]

Answer Link

Otras preguntas

what is one effect of the battles fought on the western frontier during the american revolution?

I need to write an essay about what caused the salem witch trials but this is my first time writing an essay without any structure and i cant get any of it to m

the answer and the work

select the dialogue that is punctuated properly.A) "Coretta said", I want to read that book!B) Coretta said. "I want to read that book!"C) Coretta said, "I want

please help on this one

Mark the statement as true or false All of the proposed ideas by Dalton, Thompson, and Rutherford are still used in the modern theory of the atom

Describe three important events in the British history that limited the power of government

which digit is in the hundred millions place in the number 465,382,109,728

How is the ellipsis being used in the following sentence? She used to be our favorite aunt…not anymore. indicates an omission in the middle of text sh

20 POINTS!!!!!!!!!! FIRST ANSWER OF BOTH GETS 5 STAR AND BRAINLIEST! if f(x)=3x+1 Find the domain if the range x is 4 5 6 if f(x)=x+10 Find the domain if the