shamarss shamarss
  • 25-09-2018
  • Mathematics
contestada

Solve the following system by any method.
2x – 6y = 24
–5x + 6y = –6 

Respuesta :

Аноним Аноним
  • 25-09-2018

Adding the 2 equtions eliminates y   ( -6y + 6y = 0) :-

-3x = 18

x = -6

Plug x = -6 into first equation:-

2(-6) - 6y = 24

-6y =  36

y = - 6

Answer x = -6, y  = -6

Answer Link

Otras preguntas

which of the following has the least steep graph? A.) y = 1/2x + 3 B.) y = x + 24C.) y = 3x - 16D.) y = 2x + 7/15​
In the study of cancer, researchers have used different types of cells, different environmental conditions, and different experimental designs. But, all researc
HELP! WILL GIVE BRAINLIEST!
How does the graph of f(x) = 5cos(1/2 x) - 2 differ from the graph of g(x) = 5 cos(x) - 2? O A. The graph of f(x) is stretched vertically. O B. The graph of f(x
AACB ~AEFD x = [?] Enter your answer in decimal form.
g(n)=80×(3/4)^n complete the recursive formula of g(n) g(1)= g(n)= g(n-1) ×
Mikel has a chance to win a trip on a TV game show. All he has to do is win the "Shopping Game". In this game, Mikel is shown six grocery store items without be
When should a person use collaborative decision-making?
A plant stores 3000 Joules of energy into an apple. If a pig eats the apple, then a human eats the pig, how much of the apple’s energy does the human incorporat
Briefly describe the political and economic situation in the United States after World War I. Then explain how political and economic factors during this period