dragon05 dragon05

04-03-2019
Mathematics

contestada

Solve the system using elimination:

12x - 8y = -12
6x + 4y = -30

Respuesta :

bnbbkpoole bnbbkpoole

04-03-2019

Answer: (-3,6)

Step-by-step explanation:

multiply the bottom by 2

12x-8y=-12

12x+8y=-60

-------------------

24x=-72

x=-3

so.......

12(3)-8y=-12

36-8y=-12

-8y=-48

y=6

Answer Link

Otras preguntas

What can be said about the polarity of water

Which verb correctly completes the sentence? Despite the heavy rain, the members of the band __________ flawlessly in the parade. a. perform b. performs

Which of the following is not a characteristic of Puritanism? a. predestination b. faith c. original sin d.salvation through good deeds

Please answer quickly in Anne Of Green Gables What does Anne forget to tell Marilla about the plum sauce? A. She'd forgotten to put it in t

Which condition is a risk to unborn babies whose mother's smoke? A. decreased oxygen B. viral infection C. bacterial infection D. lymph cancer

It's generally recommended that athletes consume approximately _______ percent of their daily calories from fat. A. 10 B. 30 C. 90 D. 60

what fraction is equal to 3/5

What did realist authors strive to do? a. depict life as it really was b. use imagination more c. use figurative language d. depict the beauty of nature

List some reasons presidents shouldn't have more power.

What is the difference between similar and congruent