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 ( 28+ )
Otras preguntas
-3-4(4x-8)=3(-8x-1) I will give BRAINLIEST! show all steps please :(
In terms of particles what is the mass number of 12
Please help I need help I will mark brainliest
How are the colors in neon signs changed?
What is the correct procedure for lifting a heavy box from the floor to a table height shelf
Which one of the following English phrases translates to this algebraic expression? 3n - 15 A) 3 Times a number subtracted from 15 B) the sum of a number and
The structure of the periodic table is based on the distribution of A- protons B- electrons in each element. The elements are arranged in horizontal A- periods
A toxin that blocks the release of a neurotransmitter would most likely: No answer text provided. prevent action potentials in the pre-synaptic cell block oxyge
A rectangular prism with a volume of 6 cubic units is filled with cubes with side lengths of 1/2. How many 1/2 unit cubes does it take to fill the prism
How to find volume of 7 and 8? (20 pts)