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

Help with this question
hello help for imparfait vs passe compose complete the sentence
Find the resultant of two forces of 4.0N and 6.0N acting at an angle of 160° to each other.
In the story "The First Day"How would the story be different if Jones had the sound of the mother’s footsteps “fade into the distance”?
Asap please I give you brainlest How many terms are in this expression?3+6mn+8k
Completely factor - 6x3 + 11x2 + 10x. 1) x(3x − 2)(2x + 5) 2) -6x(x - 10)(x - 1) 3) - 6x(x + 10)(x + 1) 4) – x(3x + 2)(2x – 5)
rights and duties are two sides of coins justify​
write a paragraph about migrating of bird​
Which of the following sentences from the passage expresses an opinion? A. “In most cases, a woman was not permitted to have a life outside the home.” B. "The h
importante of social sosicty​