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

Joe's canoe charges an initial fee of $20 plus $4 an hour. Callie's canoe charges a flat rate of $14 an hour find the number of hours for which the total amount
Help Please! ASAP Thanks!
The climate of Eastern Central Europe is mainly _____. continental Mediterranean polar tropical
The total of 36, 78, 198, 475, and 620 is A. 1,407. B. 1,187. C. 1,731. D. 2,109.
Why did city-states in the Delian League revolt against Athens?
What organs make up the central nervous system? a. Heart b. Brain and spinal cord c. Lungs d. Liver
What is sublimation?
Claude has been elected student body president and really likes to lead and persuade people. His strongest Holland career type is? A. conventional B. social C.
What is the definition of tropical storm?
What might a strict person do