cm000675 cm000675
  • 01-10-2021
  • Mathematics
contestada

3x + 2y = 1 5x – 2y = 39

Respuesta :

keenan39 keenan39
  • 01-10-2021
3x + 2y = 39
-3x -3x

2y = 39-3x
— ———
2 2

y= 19.5 - 3x/2
plug (19.5 - 3x/2) for y

1.5x - 2(19.5 - 3x/2)= 39
x= 17.33333333334
Answer Link

Otras preguntas

How does the migrant workers culture affect the story? Use textual evidence to support your answer
One day, a person went to a horse racing area. Instead of counting the number of humans and horses, he counted 74 heads and 196 legs. How many humans and horse
Which of these best describes the political authority of Greek city-states
From packing to mars persuasive essay
The dairy cows on Mr. Aaron's farm eat 9,315 pounds of grain in 3 months.How many pounds of grain will the cows eat in one month.
One side of the flower garden is 3 times as great as the other what are the dimensions of the flower garden area 48 sq m
At 3:15 one afternoon, the temperature over the land reaches its highest value for the day — about 89°F. The temperature over the adjacent water is about 72°F.
In which war was The Battle of Agincourt?
what made it possible for a small country like Britain to rule large territories
How many 1/3 cups servings are in 4 cups A 1/12 B 3/4 C 4 D 12 Help with 17, 18,34,35 Please