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 ( 73+ )
Otras preguntas
A circuit is supplied with 24 volts and its load offers a total resistance of 400 ohms. What's the total circuit power?
Which branch of the government contains Congress, which creates laws?
The debate between William McKinley and William Jennings Bryan in the election of 1896 centered around A) differences between imperialist and anti-imperiali
I need help with this one question. Thanks
Need help anyone who can help plz
A boy 1m tall looks at the swimming pool, which appears to be 75 cm deep, according to the people around him. He finds himself almost completely submerged in wa
Please answer very easy 8th grade level
Escoge la mejor respuesta, según el contexto. 1. A nosotros ___ ir a visitarte. A. les alegran B. os alegramos C. nos alegran D. nos alegra 2. A mí no ___ lo qu
What number represents the same amount as 7 7 hundreds + + 0 0 tens + + 1 0 0 100 ones?
Which value is furthest from 0 on the number line? a. 30 b. -31 c. 30.5 d. -31.5
