simba196
simba196
01-08-2016
Mathematics
contestada
a + c =150
9a + 6c = 1155
Respuesta :
konrad509
konrad509
01-08-2016
[tex]a+ c =150\\ 9a + 6c = 1155\\\\ a+c=150\\ 3a+2c=385\\\\ -2a-2c=-300\\ \underline{3a+2c=385}\\ a=85\\\\ 85+c=150\\ c=65 [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 19+ )
Otras preguntas
how accurate is it to say that the growth of Afrikaner nationalism was the main reason for the National Party's election victory in 1948?
Emma bought 28lbs of soil that is 4 lbs more than last week how many pounds was purchase last week
Select all that apply which of the following cells would not divide using mitosis?
what do readers associate the girl with in the wandering aengus
what does the ghost tell hamlet? what order does he give him? why must hamlet leave his mother alone?
Someone help me with three and four
what rhetorical features in the preamble reveal the purpose of the constitution? what is that purpose?
What year did the Somalia civil war started ?
find the great is perfect square of 244
What kind of government did the Puritans establish in Massachusetts? A. a democracy B. a monarchy C. a plutocracy D. a theocracy