supergirl20
supergirl20
03-03-2017
Mathematics
contestada
someone tell how to get the answer plz
Respuesta :
LivingDeadGirl9201
LivingDeadGirl9201
03-03-2017
use elimination
4x+8y=20
(+)-4x+2y=-30
added together the x's are eliminated
10y=10
y=1
hope this helps!
Answer Link
VER TODAS LAS RESPUESTAS ( 62+ )
Otras preguntas
23 order Pepsi and 15 order mountain dew . How many more orders have there been for Pepsi then mountain dew
A scientist believes that bright red chest coloring on male birds makes them more attractive to females. In an experiment, she uses six birds, all with the sam
The number of trees is decreasing at a rate of 5% per year. The forest had 24,000 trees 15 years ago
Who was Karl Marx and what did he advocate in the communist manifesto?
What is the chemical formula for the binary compound nitrogen dioxide?
Hello! I need urgent help with this question! On your own graph paper construct the pre-image triangle ABC with coordinates A(2,1), B(4,1), and C(4,4). Next rot
Which is an example of faulty coordination? tom blackenship was not only a childhood friend of mark twain's but also a model for the character huck finn. mark t
On january 1,2001 a car had a value of $15,000. Each year after that yhe cars value will decrease by 20 percent of the previous years value Which expression rep
GJ bisects ∠FGH and is a perpendicular bisector of FH. What is true of triangle FGH? a.It is a right triangle. b.It is an obtuse triangle. c.It has exactly 2 co
When life gives you lemonade what should you do with it?
