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

What is one difference between a primary oocyte and a secondary oocyte in humans?
The purpose of nervous tissue is A. movement. B. support. C. protection. D. communication I cant find the answer in my book! help?
HELP ME!!!!!!!!! Which verb form agrees with the subject and correctly completes the sentence? Firemen __________ dozens of cats each year. A. rescue B. rescu
carbohydrates provide the body with
A car leaves a town traveling at 60 miles per hour. Two hours later, a second car leaves the town traveling the same route and overtakes the first car in 6 hour
Natural selection would not take place without what?
What profession grew substantially with women’s participation during the Civil War? A. banking B. nursing C. governing D. cooking
Jasmine is 8 years younger than twice her sisters age. If her sister is 22 how old is jasmine. I know the answer is 36, I don't know how to write the problem.
How would you describe the Romans compared people who live in front of them? what made the Romans only? think about the many ways they were different from those
Which type of organism would not have chloroplasts