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

we bought food this week
What was the answer for the name of the first man Adam. Is it a subject verb direct object
11. Earth's magnetic field... does not affect solar winds is not affected by solar winds protects Earth from radiations creates gravitational forces
[((a ^ 2 - 25b ^ 2) ^ 3 + (25b ^ 2 - 9c ^ 2) ^ 3 + (9c ^ 2 - a ^ 2) ^ 3)/((a - 5b) ^ 3 + (5b - 3c) ^ 3 + (3c - a) ^ 3)]​
How to write a paragraph ??​
According to Confucianism, your self worth is made up of your character and what else? A. Behavior C. Position B. Money D. Opposite
State two factors that enhanced the spread of iron working in Africa​
Type the verb or verb phrase, then press Enter.The nucleus of a comet is surrounded by gases and ice.​
What does magma do have a answer?
will c12h22o11 break in water?