Seudónimo Seudónimo
  • 01-11-2019
  • Mathematics
contestada

HELP ILL GIVE YOU A BRAINLIS

{ 4x+y=5 3x+y=3 Use the linear combination method. (−3, 7) (2, −3) (0, 5) (0, −3)

Respuesta :

Favouredlyf Favouredlyf
  • 01-11-2019

Answer: (2, -3)

Step-by-step explanation:

4x + y = 5 --------1

3x + y = 3 ----------2

Subtract eqn 2 from eqn 1

x = 2

Put x = 2 in eqn 1

4*2+ y = 5

8 +y = 5

y = 5 - 8 = -3

Answer Link

Otras preguntas

Lawrence has $50. He wants to buy some T-shirts that cost $12 each. He also wants to have at least $10 left to buy lunch. Which inequality shows the number of T
Why did oil prices drop significantly during the 1930s? A.)Large new sources of oil were found in Texas. B.)Wildcatters decreased the quality of oil sold. C.)Sm
conglomerate rocks are usually form
Help me please!! 15 points!
I need some help with these problems
Rapunzel sees a flying saucer. The radius of the flying saucer is 18 feet. What is the area of the flying saucer using 3.14 rounded to the nearest tenth
How are the things you notice used by people in your home? Think about the spaces in your home. List spaces in your home. Which are shared spaces for everyone?
The zygote will bury itself in the wall of this structure. Uterus Ovary Vagina Fallopian tuberculosis
TIMED TEST PSYCHOLOGY Emotions have three components: cognitive, physiological, and behavioral. Please select the best answer from the choices provided T F
good things about the United States current government