slavinsophia88 slavinsophia88
  • 04-02-2021
  • Mathematics
contestada

Find the solution to the system of equations given below using elimination by addition.
-47 + 2y = 21
12x + y = 7

Respuesta :

bjcalapan5 bjcalapan5
  • 04-02-2021

Answer:

1.) -47 + 2y = 21

y=34

34 + 2 = 36

-47 + 36 = 21

2.) i dont know this sorry

Answer Link

Otras preguntas

Which planet has the largest day-night temperature difference?
what is the sum of the given polynomials in standard form? (x2 – 3x) (–2x2 5x – 3) –3x2 8x – 3 –x2 – 2x – 3 3x2 – 8x 3 –x2 2x – 3
The bigger the hurricane, the more intense it is. a. true b. false
How to turn percents into decimals?
a place that is typically cold because of an increase in altitude would most likely have what type of climate? dry climate mild climate continental climate moun
Where do you find the lake baikal?
How many significant figures does 2.4 have?
Write your question here (Keep it simple and clear to get the best answer)give me examples of combined nouns plz
Purpose of state of union
Where did US military officials expect the Japanese to attack during World War II?