britt08
britt08
08-12-2014
Mathematics
contestada
4y=x+4
X=y+2
Is there a solution
Respuesta :
luana
luana
08-12-2014
[tex] \left \{ {{4y=x+4} \atop {x=y+2}} \right. \\\\Substitute\ second\ equation\ to\ first:\\\\4y=y+2+4\\4y-y=2+4\\3y=6\ \ \ \ \ |:3\\y=2\\\\x=2+2=4\\\\ \left \{ {{y=2} \atop {x=4}} \right. [/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 16+ )
Otras preguntas
7th-grade question 6. Janelle types at the rate of 3/8 of a page per minute. Which statement about Janelle is true? A. Janelle can type 8 pages in 1/3 of a mi
grade 5 bolts have __ identifying on the head
If only i _______ her, maybe we would still be best friends! had been helping hadn't helped had helped (this is too difficult)
Assign a name range of RentalRates to cell range A37:B40
Kelly wants to string lights around the ceiling of her room what is this?
Which of the following BEST describes the trends (patterns) you notice about the changes in both the skin temperatures and the changes in internal temperatures?
A stationery shop orders a batch of pens from a factory. The factory could make the batch of pens in 20 days using 12 machines. 4 Due to a fault, only 3 machine
A bag has 1 red, 3 blue, and 4 green marbles. Outcome A is drawing a green marble on the first draw. Outcome B is drawing a green marble on the second draw with
Connect Locke's Social Contract to Salutary Neglect and make some predictions about what you think will happen next. These don't have to be overly complex ideas
Translate each pattern onto the right hand side of the arrow to create a pattern.Please don't answer if it's random words.Thank you!
