Venessicartanamccr
Venessicartanamccr Venessicartanamccr
  • 24-07-2016
  • Mathematics
contestada

what is the value of y in the solution to the following system of equations? (5 points) 2x y = −4 5x 3y = −6

Respuesta :

apologiabiology
apologiabiology apologiabiology
  • 24-07-2016
2x+y=-4
5x+3y=-6

multiply first equaton by -5 and second by 2 then add them

-10x-5y=20
10x+6y=-12 +
0x+1y=8

y=8

the y value is 8
Answer Link

Otras preguntas

175 calories in 12 ounces
What does Mesoamerica mean? Native America Middle America American civilizations Mexican cultures
Hector planted 185 flowery in two days there were five volunteers including Hector who each planter about the same Number of flowers about how many flowers did
How states of matter can change forms
The failure to regulate the pH of the blood can affect the activity of...
How does the 3 in 350 compare to the 3 in 403
How do I write this fraction as a decimal 14 3/5
Which sentence uses punctuation correctly? a. His oldest sister, Anna Marie started taking college courses. b. His oldest sister Anna Marie started taking col
I need the square root of 9a^2+9b^2
How did the Cold War between the United States and the Soviet Union grow out of World War II?