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

In the 1930s, newspaper comics entertained people by making them laugh and offering

Not every state has created a statutory right to appeal a criminal conviction. (Points : 2) a. True b. False

In a _____________ organization, specialists from different parts of the organization are brought together on a temporary basis to work on specific projects.

the strength of the pulling force on the moon is 1/6 of that on earth whilst on Jupiter it is 2.5 times stronger what is the weight on the moon

How was the Louisiana Purchase beneficial?

The present-day Republican Party is descended from the _______ Party. A. Federalist B. Democratic Republican C. Anti-Federalist D. Conservative

the total revenue is $3,000 cost of goods and is $1500 and total selling expense is $500 what is the profit for the business

How was the Louisiana Purchase beneficial?

Once you understand exactly how to perform each resistance training exercise, you should choose a weight that allows you to do how many repetitions.

This method of communication became vitally important by the end of the nineteenth century because of its use in coordinating rail travel. A) telegraph B) tele