Florida11 Florida11
  • 03-11-2016
  • Mathematics
contestada

5x-6y=-15 5x+6y=12 use elimination

Respuesta :

Аноним Аноним
  • 03-11-2016
5x-6y=-15
5x+6y=12
---------------add
10x = -3
x = -3/10
x = -0.3

5x+6y=12
5(-0.3) + 6y = 12
6y = 12 + 1.5
6y = 13.5
y = 13.5 / 6

y = 2.25
Answer Link

Otras preguntas

Which of the following describes the Urban League? A. formed in response to race riots in 1908 B. focused on helping poor African American workers C. helped mid
State whether either extreme in the data set is an outlier. A. The upper extreme is an outlier. B. The lower extreme is an outlier. C. Both extremes are ou
what is the answer to 5(p+6)=8p
What is VJ-Day? What is VE-day
i need urgent help...How did the American Revolution influence the French Revolution? Soldiers who had fought on the side of the colonies started the French Rev
Cells are made mostly of what compound?
why might ancient peoples have used real animals as inspiration for some of the animals in their myths? What is another example of a mythical animal that might
one eighth the sum of 23 and 17
what layers contain the densest materials
Which European monarch established the Congo Free State as a personal kingdom in central Africa and ruled it ruled through violence and intimidation? A. Tsar Ni