LiyahWasHere15 LiyahWasHere15

01-11-2015
Mathematics

contestada

What is the solution to the system of linear equations y-x=4 and y+2x=1?

Respuesta :

Panoyin Panoyin

02-11-2015

-x + y = 4
2x + y = 1
   -3x = 3
      -3 -3
      x = -1
2x + y = 1
2(-1) + y = 1
   -2 + y = 1
   + 2    + 2
   y = 3
(x, y) = (-1,3)

Answer Link

Otras preguntas

Which fact in Jane Austen's life clearly influenced in "Pride and Prejudice? A. Living in England B. Living at her father's vicarage C. Her close relation

A lighthouse sits at the wdge of a cliff. a ship at sea level is 550 m from the base of the cliff. the angle of elevation from sea level to the base of the ligh

Which career path requires training in both computer science and engineering? o a. applications development b. robotics c. bioinformatics d. systems administrat

Jen opens a bank account with a deposit of $100. over six years, the balance in the account changes at an increasing rate until it reaches a balance of $200

Short answer question: Who was Theodora? What civilization is she from? What are some things she did in her position of power?

Which was not a cause of the War if 1812?

What is an incentive

Why is repetition used in epic poetry?

Who did Italy ally with in ww2?

Perhaps no one in clarkston was as excited to hear about the free soccer program as eight-year-old jeremiah ziaty. jeremiah loved soccer. –outcasts united, warr