saints182005
saints182005 saints182005
  • 16-12-2019
  • Mathematics
contestada


What is the x-coordinate in the solution of the system of equations
y=-2/3x and 4x - 9y=-40?

Respuesta :

Yang100
Yang100 Yang100
  • 16-12-2019

Answer:

x=-4, y=8/3. (-4, 8/3).

Step-by-step explanation:

4x-9(-2/3x)=-40

4x+18/3x=-40

4x+6x=-40

10x=-40

x=-40/10

x=-4

y=-2/3(-4)

y=8/3

Answer Link

Otras preguntas

how are plants beneficial to animals​
Describe what 3 things had happened in Maycomb in chapter 26
• What if you were a european? Would your opinion of colonial soldiers have changed?
5 If you were writing that the theme of "A Piece of String" was that "people will believe what they want to in spite of truth," which passage would give the bes
What kind of data does doppler radar provide?
Gcses, Year 11 anyone stressed? ​
……,je m’appelle Céline Toi or Moi
Why did the US government feel the need to develop a nuclear weapon? What was the reason/context?
phill sold 146 magazine subscriptions he work for two weeks and sold same amount each week how many subscriptions did he sell each week ​
"There is a jacket on the couch." Is this sentence inverted?