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

The process of mixing the information signal to the carrier wave for transmission is called ____________?​
Carl's mom made 25 mushrooms for Carl and 4 friends to eat for a snack. If each of them ate the same number, and they ate as many as possible, how many did each
4 plus a number (w) is greater than 8.
this is for human study class. I need 2 people (or more would be better) to tell me their favorite color, age, and food. I need to guess your personality. Pleas
Coronado Industries produces face cream. Each bottle of face cream costs $11 to produce and can be sold for $15. The bottles can be sold as is, or processed fur
What does agency require of us as individuals?
Why is a source that is transparent about its intentions more credible?
help please i need it
Plant cells can make their own “food”—glucose. Why do plant cells have mitochondria?
How can you write an equation to solve a problem? (written response) ( 20 points)