t0iochneidobbeth t0iochneidobbeth
  • 04-01-2017
  • Mathematics
contestada

2x - 2y = 6
3x + 2y = 9


A) x = 0, y = 3


B) x = 3, y = 0


C) x = 1, y = -2


D) x = -2, y = 1

Respuesta :

AmplifiedHuman
AmplifiedHuman AmplifiedHuman
  • 04-01-2017
By subtraction we get
5x=15
x=3
9+2y=9
y=0
So the answer is B
Answer Link

Otras preguntas

Direct current is the flow of an electric charge _____. A. that regularly reverses direction B. that regularly stops and starts again C. that moves in only one
What are the answers
How many ounces are in 50 pounds?
A cow produces about 11 kiloliters of milk in a year. if 40 hectoliters of that milk go into making ice cream, how much milk is left to be used in other ways?
The Code of Hammurabi was the a) first method of encoding communications during war. b) first formal theory of agriculture. c) first written set of laws. d) fir
Where are the majority of the hispanics in miami from?
Who is the promoter of the “golden mean?
A 1875 kg car moves with a velocity of 5 m/s. What is its kinetic energy?
Which of these can help a person avoid risky situations? Select the four correct answers. A. Know what the plan is. B. Know who will be there. C. Trust
Overfarming and overgrazing farmlands have been a major influence in which destructive process? a.deforestation b.reforestation c.desertification d.income d