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 ( 11+ )
Otras preguntas
What are control variables ? ?
what land was included in the lousiana purchase
Jeremy wants to read 100 more books by the end of the school year. There are 36 weeks of school. How many books does Jeremy need to read each week?
i need to know the power of 3
Please Help me with "e"!!!
r= 6.6 cm Calculate the circumference of the circle,
why is socrates insignificant
Which is the measure of a rectangle that is similar to the rectangle above? a 3.5 cm x 25 cm b 10 cm x 33 cm c 7.5 cm x 45 cm d 2.5 cm x 20 cm
Could someone give me Starter sentences
.Which of the following statements were points made in the Long Telegram about the Soviet Union? Select all that apply. Group of answer choices A. The Soviets
