BritishAce
BritishAce
01-02-2017
Mathematics
contestada
Substitution Method. Help please? #5 please!
Respuesta :
apetrostone
apetrostone
01-02-2017
switch the second equation to equal y so...
y=-2x-3
then plug in for y in the first equation
2x+4(-2x-3)=6
2x-8x-12=6
-6x=18
x=-3
now plug in for y
2(-3)+y=-3
-6+y=-3
y=3
answer (-3,3)
Answer Link
VER TODAS LAS RESPUESTAS ( 59+ )
Otras preguntas
If the measure of angle A=55 degrees, b=12, and c = 7 then find the measure of angle B.
PLEASE HELP ASAP!! EXPLANATION = BRAINLIEST! THANK YOU SO SO MUCH A model of Spaceship Earth, a major tourist attraction at Epcot Center in Florida, is a sphere
Miley Cyrus was found dead in her Taj Mahal hotel room in Las Vegas on September 22, 2014 at 10 AM. Her present body temperature was 33 degrees C. What is her A
What are the solutions to the quadratic equation 6x2 + 24X = 0?
Incase your having a bad day here the only cute picture I have to boost your day - not gonna lie it does not look cute at all
What is the domain of the function
HELPPPPPPPPPPPpppppppppppppppppppppp
SOMEONE HELP ASAPPPP PLEASEEE,PLEASE EXPLAIN HOW U GOT YOUR ANSWER, I NEED AN EXPLANATION IN ORDER TO COMPLETE THIS! NO LINKS OR YOU WILL BE REPORTED, I WILL GI
is not interested a positive or negative word?
Select the correct answer. Which word might the rioplatenses use to replace the highlighted word in the following sentence? La CHICA que conozco es de Argentina