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 ( 88+ )
Otras preguntas
a manager spent 5 hours a day in meeting. if he said he spent 70% of his day in meeting how many total hours did he work
Select the correct answer from each drop-down menu. Some of the images in the diagram are images of polygon 1 from similarity transformations. Graph shows 5 pol
670 nm light shines through two slits that are separated by 0.3x10-3 m, and forms a striped pattern on a viewing screen. The fourth bright line on the viewing s
The collateral value of an asset is: (A) The value of the item when it is first bought (B) The estimated value of the item if sold immediately in the market (C)
Richard was referred to Dr. Krueger, a cardiologist, by his primary care physician due to an abnormal electrocardiogram. Dr. Krueger performs a detailed history
Help me guys!!A rectangular tank with a square base in initially contained 2.6 litersof water. A cube of edges 15 cm was full of water. The water from the cubi
. A potential difference of 12 V across a resistor produces a current of 16 mA. (a) What is the value of the resistor? (b) Assuming the resistor is ohmic, find
Light with a wavelength of 550 nm is traveling through a 50 kg block of ice (n=1.3). How fast is the light traveling in m/s?
670 nm light shines through two slits that are separated by 0.3x10-3 m, and forms a striped pattern on a viewing screen. The fourth bright line on the viewing s
Find the variance for the given data. Round your answer to one more decimal place than the original data. -12 6 -3 6
