Thecat123 Thecat123
  • 25-05-2020
  • Mathematics
contestada

2x-4y=8
x+2y=4
How many solutions (x, y) are there to the system of equations above? explain

Respuesta :

lucasella
lucasella lucasella
  • 25-05-2020

Answer:

Exactly one solution.

Step-by-step explanation:

2x-4y=8

x+2y=4    /*2

2x-4y=8

2x+4y=8 (+)

4x=16

x=4

4+2y=4

y=0

(x;y)={(4; 0)}

Exactly one solution.

Answer Link

Otras preguntas

You have 120 pieces of fabric to make a blanket. Each piece of fabric is a square with a side length of 6 inches. You use as many pieces of fabric as you need.
What is thermal definition
Round $99.20 to the nearest ten
A batch of 500 containers for frozen orange juice contain 5 that are defective. 2 are selected at random without replacement. A=event that 1st is defective, B=e
The words brave and courageous are examples of
robin has 180 stickers. how many pages of 10 stickers does she need so that she will have 200 stickers in all?
How did Hugh Capet contribute to the development of a national identity in France? He founded the Capetian Dynasty, which used military force to unite French t
darmesh has a square garden with a perimeter of 132 square feet is the area of the garden greater than 1000 square feet?
Read the summary of the conclusion of “The World on Turtle’s Back.” [1] When the twins grew up, they continued to fight. [2] One day they decided to hold a cont
Which strategy is not a prewriting strategy