04-09-2017
Mathematics

contestada

helppppppppp!!!!!!!!!!!

helppppppppp class=

Respuesta :

mreijepatmat mreijepatmat

04-09-2017

- 9y + 6x = 7 (a)
+9y - 8x = 9 (b)

Add a) + b)
- 9y + 6x = 7 (a)
+9y - 8x = 9 (b)
----------- -------
0y - 2x = 16
Solve for x:
-2x = 16
2x = -16
x = - 8.
Now replace x = 8 in either a) or b) and you will find y = -55/9

Answer Link

Otras preguntas

A journal in the books of accounts of a company showed that stationery worth $1,500 was purchased by the company in an accounting period. Jamie has to post this

Susan buys the item listed below at a grocery store. 2 packages of chicken priced at $12.36 per package. 1/2 pound of broccoli priced at $1.98 per pound. 1gallo

Please answer the 3 questions above and SHOW YOUR WORK! If you reply me with something like “amdblwdbkw” or “I don’t know the answer” I’m going to report accoun

Select the correct answer Which word best describes the authors tone in this excerpt? A.ironic B.indigant C.admiring D. dejected

Just 2 questions I need help on !! Picture below

(04.01 LC) Marneshia walked of a mile in of an hour. What equation can be used to calculate her unit rate in miles per hour? (1 point) Question 2 options: 1)

For trapezoid JKLM, A and B are midpoints of the legs. Find AB. Question 3 options: 29 20 59 58

Why do you think Mitch Albom portrayed heaven the way he did in The five People In meet In heaven ?

What detail should the author add to strengthen his or her argument? A. Statistics on how important people in the U.S. Think world news coverage is B. Examples

Read the following sentence. Ex convict was released after pleading no contest to all charges. Please edit the above sentence and include the correctluse of hyp