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 ( 86+ )
Otras preguntas
What is the mass of 2 moles of 238 u?
The table shows the cost of renting movies online. Number of Movies Cost 1
Why do the police visit the narrator of "The Tell-Tale Heart"? A. The neighbors had heard a shriek. B. They saw the light from the lantern. C. The nar
What was the drivers change in the elevation in each interval
If the federal government runs an annual budget deficit, A) they will have a budget surplus. B) the national debt will increase. C) the national debt will dec
Why are atoms of lithium, sodium, and potassium almost never found alone together in nature?
Math question <3 <3 <3
Identify the effects of the French and Indian War on the American Indians and on the American colonists.
Do you agree with ideas that states are "laboratories of democracy?" list some example of when good ideas have risen up from states Thx
Anyone know these ?