jackymendoza12
jackymendoza12 jackymendoza12
  • 03-03-2020
  • Mathematics
contestada

12x - 5y = - 20,
12x - 5y = -20y = x + 4
y = x +4

Respuesta :

Danboghiu66
Danboghiu66 Danboghiu66
  • 03-03-2020

12x-5y=-20

y=x+4

12x-5(x+4)=-20

12x-5x-20=-20

7x=0,

So, we get: x=0 and y=4

Answer Link

Otras preguntas

Describe an advertisement you've seen that uses a desire based marketing message. What desire does this ad appeal to? (2-4 sentences.) TIP: This can be any type
What did bartolome de las casas predict for the future of the american continent?
The 1469 marriage of Prince Ferdinand and Queen Isabella created which nation? A. Spain B. Castile C. Portugal D. Aragon
Which is the most accurate description of rapid urbanization in Mexico and Brazil?
To move a file, you use the ____ command along with the source file name and destination name
Which of the following were the correct order of the social classes in Spanish colonial society?
What type of text would a textbook be considered? A. Expository B. Narrative C. Persuasive D. Technical
Why did the State Constitutions written after the Declaration of Independence give power to the people?
You are an artist and you have a successful career creating sculptures, paintings, graphic novels and even on-screen animation. A client at the local newspaper
Which of the following are characteristics of the United States Constitution? A. centralized government and state cooperation B. organized system for coining