Lexayyyyy
Lexayyyyy
20-05-2015
Mathematics
contestada
2x-y=17
X-y= 10
Using the elimination method
Respuesta :
laurisajaneserr
laurisajaneserr
20-05-2015
easy just subtract 2x from each side then divide
Answer Link
mecca99
mecca99
20-05-2015
2x-y=17
x-y=10
2x-y=17
-2(x-y)=-2(10)
-2x+2y=-20
(cross out the -2x's)
-y=17
+2y=-20
y=3
(plug 3 into y to find x)
(3)-y=10
-y=7
y=-7
x=3 & y=-7
Answer Link
VER TODAS LAS RESPUESTAS ( 24+ )
Otras preguntas
identify the value of each points on the number line
Searching for "baseball" and ("stadiums" or "parks") and not "national parks" would look for:
The creation of new spain, spain's first empire in the americas, was made possible by cortés's defeat of the
The set of all real numbers x that satisfies -3<x<14 is given by the following interval notation: [-3,14) true or false
The term used by mark twain to describe the period after the civil war and its emphasis on showy wealth and corrupt practices was the
If it takes a fan 20 minutes to walk to her seat in the last section in the stadium and it takes 5 minutes to get to the lowest-level seats, what is the averag
write an equivalent expression for 7x + 4x + 3 -1
Imagine almost any Alfred Hitchcock film that you have enjoyed, and you understand the pull of Psychological Suspense. These are books that play with our minds,
evaluate 4b-3c-7 for b=4 and c=1
During the day, the earth is heated up by the sun. The land gets hotter than the sea because it takes less energy to increase the land's temperature than to inc
