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

what was the purpose of the articles of confederation?
there tiger barbs in a 15 gallon aquarium and giant dani is in a 30 gallon aquarium.what numerical expression to represent the greatest total number of fish tha
what is the unit fraction for 12/84
what was the purpose of the articles of confederation?
What's the common factors of 24 and 60
Do humans beings live for as long as a million hours? Explain reasoning and calculations. This needs to be answered! It is urgent
In an autocracy, what kind of power does the leader hold?
how much do you think the president's personal beliefs should shape national policy
Which statement best describes the Renaissance? a. a time of worldwide achievement in art and literature inspired by a religious revival in the sixteenth centu
No real religious freedom was practiced among the Puritans. a. True b. False