homehelper
homehelper
02-01-2017
Mathematics
contestada
solve by elimination -2x - 6y = 0 3x +11y=4
Respuesta :
xXPeachXx
xXPeachXx
02-01-2017
Work
-2x - 6y = 0
3x + 11y = 4
Either y or x must be a negative.
If x is -6, and y is 2 then
(-2 · -6) - (6 · 2) = 0
12 - 12
and
(3 · -6) + (11 · 2) = 4
-18 + 22
Answer
x = -6
y = 2
Answer Link
VER TODAS LAS RESPUESTAS ( 15+ )
Otras preguntas
Which association best describes the scatter plot? A. linear association B. negative association C. no association D. positive association
Binary fission is the most common form of reproduction in _____.
jasmine wants to build a 2 5/6 meter long garden path paved with square stones that measure 1/4 meter on each side there will be no spaces between the stones ho
is it possible that the orientation of a figure could change after it has been translated? Explain.
Which was a consequence of people migrating from the rural areas to the city? a) homesteading b) bans on immigration c) melting pot d) slums
What is the ratio of x to y? 2 x ---- = -------- 3 3x+y
Which association best describes the scatter plot? A. linear association B. negative association C. no association D. positive association
why are some animals more likely to survive to adulthood than other animals?
What is 0.75 fraction in simplest form?
It is a polymer that tesist all kinds of environmental damages? A.sapropollenin B.waxes C.cuticle D.lignin
