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 ( 38+ )
Otras preguntas
how is the orientation of and image affected by translation
What are the Minoans well-known for creating?
The ancient Hebrews were among the first to develop a religious tradition that included holy pilgrimage ancestor worship monotheism sacrifices
In the picture below, a ray of light hits a surface and changes direction. What is this action called? ray of light A.transmission B.incidence C.reflection D. r
A student is conducting an experiment to compare the resistivity of two unknown materials by using two wires, each made of one of the materials and each connect
PLEASE HELP :D solve each equation by showing your work OR explaining all your steps 1. -4x + 2 = -18 2. x/3 - 6 = -2
10 list of what did you learn in digital art design
Edmonco Company produced and sold 45,000 units of a single product last year, with the following results: Sales Revenue $ 1,350,000 Manufacturing costs: Variabl
Make x the subject of h = 4(x + 3y) + 2 You may use the flowchart to help you if you wish.
I know the answer but what do I draw or write in the boxes :(.....,