Seudónimo
Seudónimo
01-06-2015
Mathematics
contestada
-3x-3y=3
5x+y=-17
What is the answer ?
Respuesta :
Panoyin
Panoyin
01-06-2015
-3x - 3y = 3 ⇒ -3x - 3y = 3
5x + 1y = -17 ⇒
-15x - 3y = 51
12x
=
-48
12 12
x = -4
5x + y = -17
5(-4) + y = -17
-20 + y = -17
+ 20 + 20
y = 3
(x, y) = (-4, 3)
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
All About Animals has two product lines: Cat food and Dog food. Contribution margin income statement data for the most recent year follow: Total Cat Food Dog
Find the measure of F. A. 44 B. 88 C. 90 D. 46
Please answer this question now
if alan had bought a figure at a discount of 5%, he would pay $20 less. How much would he pay if he had bought it at a discount of 20%
can somewon help me plz
Write an equation for a line perpendicular to y=3x-4 and passing through the point (-3,-4)?
An investor buys a total of 360 shares-year bond with a $1,000 face value for $800. The bond's coupon rate is 8% and interest payments are made semi-annually. W
As part of your research, you examine mRNA expression for the parents, their two unaffected children, and their affected child with a Northern blot using a full
Which is true of "Paul Revere’s Ride"? a It is a firsthand history of the start of the American Revolution. b It was the first short story in American History.
Which of the following is NOT a function of receptors?
