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 ( 71+ )
Otras preguntas
How is it possible for a male and a female who both have brown hair since birth produce a child with blond hair?
Which statement accurately describes an event or belief that led to the First Crusade? a. Islamic libraries destroyed Greek texts before scholars could copy th
What is the reciprocal of 5/6
A solar system where all orbits are circular and increase in size from the nearest to the farthest away from the Sun, best describes which of the following mode
Round 93.0129 to the nearest thousandth and how show work
Which of the following is not necessary for your conclusion? a. review your main points c. make a lasting impact on your audience b. summarize your argument
What country is between Czechoslovakia and Yugoslavia.
If you were appointed as a South African Press Association president , discuss five corrective measures you would take to address such situation
If a sequence is defined recursively by f(0)=2 and f(n+1)=-2f(n)+3 for n is greater than or equal to 0, then f(2) is equal to...?
The slope of a speed-time graph indicates a. acceleration. b. speed. c. direction. d. velocity.
