smhnjrs2020 smhnjrs2020
  • 03-02-2022
  • Mathematics
contestada

Use the Echelon Method: Solve x + 3y = 1
2x - 5y = 13

Respuesta :

reynawolfie
reynawolfie reynawolfie
  • 08-02-2022

Answer:

x= 4, y= -1

Step-by-step explanation:

-2(x +3y= 1)

-2x-6y=-2

2x -5y= 13

-11y= 11

y= -1

2x -5(-1)= 13

2x +5= 13

2x= 8

x= 4

Answer Link

Otras preguntas

A theorem is a statement in geometry that is accepted without proof. Please select the best answer from the choices provided T F
what are chromosomes made of? a. Gametes b. Carbohydrates c. DNA d. Tetrads
The end of the war in Europe compared to the end of the war in the Pacific
The reasons for and the effectiveness of Truman's foreign policy during the early years of the Cold War
Find the midpoint of the line segment whose endpoints are (0, 1/2) and (0, 3/4). (0, 2/3) (0, 5/8) (0, 1 1/4)
Which part of a plant has the potential to produce a lateral shoot?
Which type of narrator has full knowledge of only one character, rather than all the characters? 1.First Person 2.limited Third-Person 3.Omniscient third-perso
Which of the following pulmonary term correlates with the definition: bronchospasm of the bronchial walls? a. Wheezes b. Rhonchi c. Stridor d. Pleural Rub
The price of a visit to the dentist is calculated according to the formula 50+100n where n is the number of cavities the dentist finds. On your last visit to th
Help please The Indian leader who advocated a nonviolent approach to independence was _____. Bose Gandhi Nehru Akbar