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

Otras preguntas

what is 6a-12=8a ?????????? in solving linear equations???

find the x-intercept of the parabola with vertex (6,27) and y-intercept (0,-81)

The remainder when x^3 - 11x + 10 is divided by (x+3) is A 52 B 16 C 4 D -24 I was doing a past paper and came across this,I know one (long) way of

PLEASE HELP I GIVE THANKS

What's times what equals 116??

What are some possible benefits to a nomadic lifestyle, and what are some possible benefits of a town lifestyle?

Which one of the following reactions occurs in the cristae of the mitochondria? A. The citric acid cycle B. The electron transport chain C. The prep reaction

PLEASE HELP I GIVE THANKS

find correct two decimal places, the radius of the circle with the given circumference: 35cm

This weekend you are planning to complete part of your assignment at the library to do this you need to store data on a removable storage device