Sam1300
Sam1300
02-03-2015
Mathematics
contestada
X+3y=5
-2x-6y=-10
Solve using elimination
Respuesta :
apologiabiology
apologiabiology
02-03-2015
slimination
multiply first equaiton by 2
2x+6y=10
add to second equiaotn
2x-2x+6y-6y=10-10
0=0
this is true so therfor they are the same equaiton
so solve
x+3y=5
3y=-x+5
y=-1/3x+5/3
subsituter values for x and get valuse for y
if x=2 then y=1
Answer Link
VER TODAS LAS RESPUESTAS ( 43+ )
Otras preguntas
althcare provider prescribes a continuous intravenous infusion of Dextrose 5% in 0.45% sodium chloride ((D5 1/2 NS) with KCL 2 ml to be infused over 8 hours. Ho
Gabe was diagnosed with a mild Intellectual disability. His educational classification is referred to as A trainable. B educable. C) dependent D life support.
The Big Five refers to five __________. A. Trait expressions B. Trait perspectives C. Trait theorists D. Personality traits Please select the best answer from t
The levels of processing theory says that what is necessary to form lasting memories? O A. Symbolic processing B. Deep processing C. Emotional processing D. Sha
help me please┐( ˘_˘)┌
What is segmentation? Why is it adaptive?
How would the u. S. Defend against a nuclear attack?.
Gadget corp. Recently reported sales revenue of $775,000, gross profit of $350,000, and net income of $64,000 for its most recent fiscal year. What were the fir
You are using this text as one of your sources for a research paper. What is the correct MLA parenthetical documentation for citing information on how to use t
Which of these statements best describes the relationship between matter, pure substances, and mixtures? (2 points) a Pure substances can be divided into two g
