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 ( 66+ )
Otras preguntas
Which best describes how unenumerated rights differ from procedural and substantive rights?
The weight of a substance is defined as its mass divided by its volume. Please select the best answer from the choices provided T F
what is equivalent to 8c+6-3c-2
Please help. Due soon.
the numbers are 4,3,6,4,6,7 and 10 and you have to find the volume, volume a is where the lines are a d volume b is the other side so left is A and right is B
True rhyme refers to words that are spelled alike but pronounced differently. a. True b. False
the pink dress has too many pockets. what is the adjective
What is important that starts with the letter c
What is the purpose of the Gettysburg Address?
please help me I need to get this done