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 ( 99+ )
Otras preguntas
please help me will brainliest pleaaaase
How do federal judges obtain their offices?
Definition of systematic sampling
Can someone please help with question 38?
Occasionally an entire organism, including soft body parts, becomes a fossil. What are the types of fossilization that can result in soft body tissues being pr
How do I solve 2/ (sqrt3 -1) ?
PLEASE SAVE ME! The factored form for a quadratic function is f(x)=(x‒p)(x‒q). The standard form for a quadratic function is f(x)=ax^2+bx+c. The factored form
20 POINTS Please help me... ITS REALLY EASY! =( please you get 20 points I MET a traveller from an antique land Who said: Two vast and trunkless legs of stone S
A sodium-potassium pump is an active transport process that involves pumping ______ sodium ions across the membrane and pumping ______ potassium ions in the oth
Why does elie spend so much time with moshe?
