karenmudd
karenmudd
19-12-2014
Mathematics
contestada
2x + 5y = 0
x - 5y = -15
Respuesta :
konrad509
konrad509
19-12-2014
[tex]2x + 5y = 0\\ x - 5y = -15\\ -------\\ 3x=-15\\ x=-5\\\\ -5-5y=-15\\ -5y=-10\\ y=2[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 68+ )
Otras preguntas
the myth says a long journey with little adventure was like imagining a sky without stars. This is an example of ? A: a metaphor B: personification C: hyperbole
I know that 300÷30=10 because the 3 in 300 represents what times what it represents in what.
i need help so what is the answer
what did Give me a place to stand on and i will move the earth. mean
Grace earns $7 for each car she washes. She always saves $25 for her weekly earnings. This week, she wants to have at least $65 in spending money. How many cars
find the volume of a half sphere with a radius of 10
in your own words define angle
(Write an inequality to solve this problem, 13.2 Independent Practice) Pierre's parents ordered some pizzas for a party. 4.5 pizzas were eaten at the party. The
What does 30 out of 60 mean in fraction and percentage
my tv is hdtv but it does not show the name of the channels