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

Explain the logic the woodcutter uses to justify cutting some of the trees for our use.
When you construct an audience-analysis questionnaire, open-ended questions are especially valuable because they usually generate clear, unambiguous responses?
Children who have engaged in a relatively long-standing pattern of _____ are likely to be diagnosed as having antisocial personality disorder.
A and B are mutually exclusive events. P(A) = 1/3 and P(B) = 1/2. What is the P(A or B)?
The main purpose of a keyword search is to _____ . A. narrow your topic one step at a time B. brainstorm ideas for your research paper C. avoid sites th
What words can i spell with the letters p, u, r, v, a, o?
It wont let me post a picture of the angles but they are verticle angles and the equations are (3x+8), (5x-40) and it says find m ABC. The choices are 24, 56, 8
What part of the human "psyche" did Sigmund Freud believed controlled our conscious behavior?
What is the simplified form of the expression? (2x^6)(3x^(1/2)
Here is an idea that will recur throughout your study of the function of molecules: change the structure, change the function. you see this in enantiomers, you