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 ( 93+ )
Otras preguntas
I NEED THIS ANSWERED ASAP NO LINKS!!! THE ANSWERS NEED TO BE CORRECT !
Give three example of commercial activities
Question 10 1 pts A6-ounce blueberry muffin has 450 calories. How many calories are there per ounce? 75 calories per ounce 456 calories per ounce 0.013 calories
Distinguish between Mean Goals and End Goals.
If you are in college and lack time to complete tasks do you expect to perform at a top level when taking courses.
A students has a sample of rock that has a mass of 25 grams and when placed in water has displaced the water about 10 ml. What is the density of the rock?
Which inequality has a solid boundary line when graphed?
If a boy exhibits a sex-linked trait that is carried on the X chromosome, what must be true? His mother exhibited that trait. His father exhibited that trait.
What value is equivalent to 3^2 · 4^3?
Any two social evils.
