sarahlamar382
sarahlamar382
03-12-2014
Mathematics
contestada
3x+4y=2 4x-4y=12 by using elimination
Respuesta :
lakwan007
lakwan007
03-12-2014
(+3x+4y=2)
(+4x-4y=12)
-----------------
7x = 14
-----------------
7
X=2
3(2)+4y=2
6+4y=2
4y=-4
Y=-1.
Or you can plug x into the other equation.
4(2)-4y=12
8-4y=12
-4y=4
Y=-1.
Answer Link
VER TODAS LAS RESPUESTAS ( 17+ )
Otras preguntas
aderyn is making a vegetable stew for 6 people. a recipe for 2 people indicates that five ounces of finely diced onions are needed. The scale below shows how mu
What is a musical piece in which was solo instrument is a accompanied by an orchestra
Fred the clown can create 20 animal balloons for every 15 minutes complete the table using equivalent ratios minutes numbers of balloons 15 to 20 6 to blank 45
science is the process of pursuing knowledge?
the scientist did not elaborate on his ideas but instead made his point in a perfunctory way. what does perfunctory mean?
was a well known Architect of the arts and craft movement
I need help please! I need 14 sentences to answer this question Please!How long have you been doing your favorite hobby (Listening to music) (Comics) (Go hiking
Which lab tool might use to measure the volume of a liquid
How many trophic levels are in this food web? A 5 B 3 C 4 D 6
Hello guys , I have an assignment for Biology and I’m stuck on this question , would be cool if you could help me out. It’s also my first time on Brainly.
