brysonsims
brysonsims brysonsims
  • 03-01-2019
  • Mathematics
contestada

how many solutions are there in x + 2 y = 5 and 2 x − 2 y = 4 ?

Respuesta :

offguard
offguard offguard
  • 04-01-2019

Adding the two equations, you get that 3x=9, so x=3. Since there is only one value of x, there is only one solution.


Answer Link

Otras preguntas

Please help!! The spread of 24-hour news networks during the 1980s and 1990s made the American public more aware of which of these? a. global warming b. tobac
How do you maintain good relation with your friends write in a sentence? ​
Type the correct answer in the box. Use numerals instead of words. Betty sets up a lemonade stand and charges $1 per glass. It cost her $50 to set up the stand.
As a branch of study economics is said to be central to national planning discuss
If P(x): x < |2x|. b) What is the value of ∃x P(x)?​
The perimeter of a triangle is 93 centimeters. If two sides are equally long and the third side is 9 centimeters longer than the​ others, find the lengths of th
What is the distance between the points (-2,5) and (3,7). Help (Will make you the brainliest if answer “correctly”)
The graph of [tex]y = ax^2 + bx + c[/tex] is a parabola. The axis of symmetry is [tex]x = -b/2a[/tex]. What are the coordinates of the vertex?
If anyone can help me I will really appreciate!!
am thinking of a number multiplying it by 4 then subtracting 6 the answer is greater than 14. Write the inequality