joanis0412
joanis0412
20-10-2016
Mathematics
contestada
1.2x-0.8y=-6
4.8x+2.4y=60
Respuesta :
2043306702
2043306702
20-10-2016
12x-8y=-60 48x+24y=600 3x-2y=-15 2x+y=25 So y=25-2x So 3x-2(25-2x)=-15 3x-50+4x=-15 7x=35 X=5 So y=25-10=15
Answer Link
VER TODAS LAS RESPUESTAS ( 54+ )
Otras preguntas
seriously question please answer I need it
Susan collected 89 stickers for 28 weeks. how many stickers did she collect in total round off your answer to the nearest hundred
210 is what percent of 500?
One physical property of a star is apparent magnitude. which of the following is used in determining the apparent magnitude of a star? A. the constellation the
PLEASSSSSEEE HELP Name the angle that is supplementary to Angle ACF PLEASE PLEASE
Help please, I don’t understand this
Help me please! Give 20 ball.
How do we find the amount of change?
A president is most likely to win passage of legislation
Which of the following situations makes it necessary to have a system of currency exchange? O A A business in Japan pays its workers their wages at the end of t
RELAXING NOICE
