TayDrizzle
TayDrizzle
12-03-2015
Mathematics
contestada
what is 2x-3y=-2 and 4x+y=24
Respuesta :
Panoyin
Panoyin
12-03-2015
2x - 3y = -2 ⇒ 4x - 6y = -4
4x + y = 24 ⇒
4x + y = 24
-7y
=
-28
-7 -7
y = 4
2x - 3(4) = -2
2x - 12 = -2
+12 +12
2x
=
12
2 2
x = 6
(x, y) = (6, 4)
Answer Link
VER TODAS LAS RESPUESTAS ( 74+ )
Otras preguntas
Which of the following are point-slope equations of the line going through (-3, 4) and (2, 1).
u.s. president joe biden recently asked congress to pass an additional $33 billion for what, about a month after the legislature approved more than $13 billion
If 20% of all manually filed returns contain errors, and 0.05% of all electronically filed returns contain errors, how much more likely is a manual filer to mak
PLS HELP!! :( THIS IS 200 PTS!!) ( I WILL MARK BRAINIEST WHEN SOMEONE ANSWERS CORRECTLY FIRST) Which of the following best explains participation in Australian
past tense of George brushesher teeth twice a day
Which of the following is a limitation of a clinical trial? A. Number of test tubes B. Amount of random assignment C. Amount of peer review D. Hospital costs
Ethinicity is mostly based upon
solve x=4y+2 x+y-2=6 by using elimination and substitution
Given the inequality 12.5 < n < 12.6, what is a possible value for n?
When holding an art show, your theme is tied to your artistic vision. O True O False
