josiedcastillo josiedcastillo
  • 04-09-2020
  • Mathematics
contestada

plz help please and thank you

plz help please and thank you class=

Respuesta :

BlueOrnage
BlueOrnage BlueOrnage
  • 04-09-2020

Answer:

(5,-3)

Step-by-step explanation:

9x+2y=39

6x+13y=-9

---------------

117x+26y=507

12x+26y=-18

----------------------

105x=525

x=5

Substitution

9(5)+2y=39

45+2y=39

2y=-6

y=-3

Answer Link

Otras preguntas

Mark agreed to babysit his younger cousin every Wednesday for the same hourly rate. Last Wednesday, Mark made $38 for babysitting for 4 hours. What equation can
Which statement best completes the diagram? Effect Cause More Europeans move to the United States in the 1800s. ? A. Cities in Europe go through industrializati
what's the answer plsss
Burning a marshmallow is an example of a A. chemical change B .no change C. physical change
Choose all of the statements that describe Ellis Island. A) located in San Francisco Bay B) most immigrants from Asia were processed there C) immigrants from mo
Question 1: What is the significance of this place in the Ojibwe migration? How did they know they had found the right place? question number 2: after living he
Riley doesn't want to wait that long before purchasing the refrigerator, so she decides to consider using credit. After speaking with a store clerk, Riley learn
What is an example of an extrusive land forms
PLS HELP WILL GIVE MY NUMBER Matt is painting a mural on a 1-square meter section of a wall. He has completed a rectangular part of the mural that is four sixth
pls i need help ASAP best answer gets brainlest