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 ( 92+ )
Otras preguntas
Which image is a correctly labeled prokaryotic cell?
What is the GCF for 21
F(x)=1/2x^2-4x+7 please show steps!
What is volume of a shape?
Lee wants to gain 10lbs of lean muscle mass. His dietitian suggested the consume 2400 kcal each day and that 25% of his cal come from protein. How many kcal fro
Sort each isotope based on the abundance of isotopes on Earth, as shown in the PhET simulation by selecting Nature's Mix, and on planet X given the following i
When DNA is compacted by histones into 10-nm and 30-nm fibers, the DNA is unable to interact with proteins required for gene expression. Therefore, to allow for
i need to know this but im not that sharp
What is ISO, ANSI, IEC stand for?
Which of the following life courses is not a creation as a result of the industrial revolution
