sujeymalozano sujeymalozano
  • 03-07-2021
  • Mathematics
contestada

Sumas y restas
W+y=9
3W-y=11

Respuesta :

Аноним Аноним
  • 04-07-2021

Answer:

w = 5

y = 4

Step-by-step explanation:

w + y = 9

3w - y = 11 ( + )

________

4w + 0 = 20

4w = 20

w = 20 / 4

w = 5

Substitute w = 5 in eq. w + y = 9,

w + y = 9

5 + y = 9

y = 9 - 5

y = 4

Answer Link

Otras preguntas

Fluids at rest possess no flow energy. a)- True b)- False
What is the best definition of a triangle?
Where are the products as part of a chemical reaction?
What impact did the napoleonic wars have on popular culture.
A plane flies with an average velocity of -98.5 m/s for 45.0s .What is the displacement?
What inference can be made about the Cyclopes?
Which of the following statements about pesticides is true? a. Pesticide cost is clearly less than the benefits for all humans. b. Pesticide use has brought onl
Which transformation maps trapezoid 2 to trapezoid 6?​
What is the purpose of the European Union? to ease demographic transition to prevent devolution to end the Cold War to promote economic and political unity
A skateboarder shoots off a ramp with a velocity of 6.6 m/s, directed at an angle of 58 above the horizontal. The end of the ramp is 1.2 m above the ground. Let