Seudónimo
Seudónimo
20-01-2017
Mathematics
contestada
x + y = -2 2x – 3y = -9
Respuesta :
karmellmoctezuma
karmellmoctezuma
20-01-2017
x + y = -2
-x -x
y= -2 -x
2x -3y = -9
2x -3(-2 -x) = -9
2x +6 +3x = -9
-6 -6
5x = -15
5x/5 = -15/5
x= -3
y= -2 -x
y= -2 -(-3)
y= -2 +3
y= 1
the answer: (-3,1)
Answer Link
VER TODAS LAS RESPUESTAS ( 18+ )
Otras preguntas
What are the three reasons why nebula contribute more to Stellar formation than any other region in the universe? A) they are rich in hydrogen and helium B) the
Ideally, everything in the experimental situation except the ________ is held constant.
Match each root with its meaning. (5 points) 1. Grad/gress 2. Ject 3. Meter 4. Junct 5. Loc a. Place b. To throw c. Measure d. To step e. To join
What were the three major goals of american foreign-policy in the last half of the 19th century?
What is the range of: 21, 35, 17, 27, 32, 12 and 30Find 2/9 of 36
Which detail could provide evidence that the Haida value human relationships?
HELP PLEASE ASAP Which Picasso artwork has these characteristics? • Contrast in light and dark makes The figure look solid, like a classical sculpture. • The fi
Our income tax system is based on voluntary compliance which means that all citizens are required to prepare and file an income tax return of their own accord.
What political party played a significant role in california 1879 constitution?
How to spell and say good morning sweetty?
