26-04-2018
Mathematics

contestada

What is the solution to
{4x - y = 8
{6x + y = 2

Respuesta :

kenide992 kenide992

26-04-2018

[tex]4x - y = 8 \\ + 6x + y = 2 \\ = = = = = = = = \\ 10x = 10 \\ 10 \div 10 = 1 \\ x = 1 \\ \\ \\ 6x + y = 2 \\ 6(1) + y = 2 \\ 6 + y = 2 \\y = 2 - 6 \\ y = - 4 \\ \\ \\ \\ check \\ \\ 6x + y = 2 \\ 6(1) + y( - 4) = 2 \\ 6 - 4 = 2 \\ 2 = 2[/tex]

Answer Link

Otras preguntas

Let t = 5. What is the value of 6 · 4 + t · 3? A. 19 B. 39 C. 87 D. 133

What is the definition of aquatint?

What helped spread religion during the 1950s?

An allele whose trait always shows up in the organism is called

Which word or words and punctuation corrects any errors in the sentence? Don't be so self absorbed; think of your sister-in-law's two new babies and help her.

How the media covers different events and occurrences,spaces allocated for advertisement and why certain topics are given prominence over others.<br /><

USE THE FOLLOWING PASSAGE TO ANSWER THE QUESTION

What are the subjects in this simple sentence? Moose and elk are the largest members of the deer family. Choose all answers that are correct. A. members B.

At the car wash fundraiser jenna's team washed 14 cars in 45 minutes. if they keep up at that rate, how many cars can the team wash in 2.5 hours? how did you ge

To boost ______, we will have a potluck. answers A. moral B morale