roxy1218
roxy1218
25-04-2014
Mathematics
contestada
Find the number of solutions :
4x-2y=8
y=2x+8
Respuesta :
elouramstark
elouramstark
25-04-2014
I think it would be no solution
4x-2(2x+8)=8
4x-4x+16=8
0x+16=8
16=8
which is wrong
Answer Link
Lilith
Lilith
25-04-2014
[tex]\begin{cases} 4x-2y=8 \\ y=2x+8 \end{cases} \\ \\\begin{cases} 4x-2y=8 \\-2x+ y= 8 \ \ /*2\end{cases}\\ \\\begin{cases} 4x-2y=8 \\-4x+ 2y= 16 \ \ /*2\end{cases} \\+ \ \ -------- \\ 0=24 \\ \\ Answer : \ no \ solution[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
Please answer quickly! Please write a paragraph (or just main points) about these terms: Powhatan Native Americans Mourning War Protestant Reformation Massasoit
Who's stronger Goku or Vegeta (Anime Question)
FILL IN THE BLANKS WITH SUITABLE WORDS : Due to (a)___ the flourishment of the use of mobile phones (b)___ description. A mobile phone has become an unavoidable
A firefighter extends a ladder against the side of a house. The ladder makes a 32°\degree° angle with the ground. The base of the ladder is 25 feet from the hou
i give brainly to answer
How will the increase in the tuna population affect the other populations? Be sure to explain whether the dolphin population, the squid population, and the herr
26. Whales are tetrapods—but living whales do not have four limbs. What is a more accurate way to describe tetrapods? (highlight your answer) a. Animals that ha
Think of an object, person place at home that functions similar to the vacuole.
3. Craft and Structure: Which words and phrases in the text show Brennen's point of view about the value of editorial cartoons?
Story of corona virus 19 pandemic worldwide? 10 sentences Will give branly and thanks
