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 ( 94+ )
Otras preguntas
A cone with a height of 50 meters has a volume of 5400pie what is the radius of the cone
Young women who belonged to the 1960s counterculture movement often
What is the answer for 10 and 11 step by step. Please
w3r7f4ryt4tro4yt4et84eyt8437ty84e9ot7y4etoerug4e9y934uhgriuhhgrdhgiurhrughrihgurghh
How is marginal cost calculated
What are the four noble truths of Buddhism? (Site 1)
The model above shows a cell moving a substance into the cell using a protein to facilitate the transport. Which substance is most likely being transported thro
Given the function defined in the table below, find the average rate of change, in simplest form, of the function over the interval 1 < x < 5.
e^-3x*(1-3x)=0 Find x
A certain television is advertised as a 10-inch TV (the diagonal length). If the width of the TV is 6 inches, how many inches tall is the TV?
