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 ( 47+ )
Otras preguntas
Management's attitude toward aggressive financial reporting and its emphasis on meeting projected profit goals most likely would significantly influence an enti
IF YOU ANSWER CORRECTLY I'LL GIVE BRAINLIEST!!!!! ASAP PLEASE!! 20 POINTS!!!! Match the people with the descriptions. A) The Protestant Reformation began when
The radiation emitted by a heat source reaches its peak wavelength at 6. 69 µm. determine the temperature (in celsius) of the source
Let r(x)=x^2 - x + 14. Find all values of a such that r(a) = 20.
In the figure, what is the ratio of the area of square KLMN to the area of LOK?
Santaniago has a rope that measures 205.95 centimeters.write this number in expanded form
The marked price of an article is rs 10000 . If he discounted rate and VAT rate are equal and the price with VAT is 9900 find the vat rate .
If transcription occurred from left to right, what is the second amino acid in the growing polypeptide chain?
Rewrite the following sentence in the negative form These inequalities left an imprint in her life
Question 16 Education plays no significant role on the numbers of unwanted pregnancies. O True O False Question 17
