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

Why did the Currency Act anger colonists when it was passed in 1764? It set an unfavorable exchange rate between colonial currency and British pounds. It prohib
What is 0.1 repeating as a fraction?
find correct two decimal places, the radius of the circle with the given circumference: 35cm
Which term describes the chromosomal abnormality of having three copies of a single chromosome? haploidy diploidy triploidy tetraploidy
If the Campbell Candy company can produce Sarah's special candy bars at 100 for $165 and 600 for $195 write the cost function for the production process?
Emily needs to buy fabric to make curtain panels for her windows. Each panel will be 4 feet long and 1/2 foot wide. Each piece of fabric that she can buy is 4 f
Work out 3\5 of 7? Working out will help too, thanks:)
What factor caused various cities to conduct strikes in 1919?.
Which was a weakness of the Articles of Confederation? A. The central government had too much power over people's lives. B. The state governments lost most of t
WHICH TWO COMPOSERS DID BEETHOVEN MEET IN HIS EARLY TWENTIES?