brejo821 brejo821
  • 01-03-2021
  • Mathematics
contestada


3x – 9y = -39
-3x – 7y = -25 systems of elimination

Respuesta :

amayakarla012
amayakarla012 amayakarla012
  • 01-03-2021

Answer:

y= 4 , x= -1

Step-by-step explanation:

3x-9y= -39

-3x-7y= -25

-16y= -64

y= -64/-16

y= 4

substitute y into any equation

3x -9(4) = -39

3x-36= -39

3x= -39+36

3x= -3

x= -3/3

x= -1

Answer Link

Otras preguntas

What are the positive and negative aspects of a zoo or safari park?
Who benefitted from the corrupt bargain?
How does Macbeth persuade the murderers to help him? He tells the murderers that it was really Banquo who did some things they thought Macbeth had done to harm
15 times what equals 45
You are conducting an experiment with phosphorus and nitrogen being added to the soil of a growing plant. When the amount of added nitrogen is increased, the
literary images are enhanced by the use of _______ language.
how much sperm does it take to make a baby?
how much sperm does it take to make a baby?
What is the biggest cause of extinction today? a. pollution b. exotic species c. global warming d. habitat loss
Indicate which pattern of evolution is shown by the many species of finches on the Galápagos Islands.