alfreale00 alfreale00

01-07-2016
Mathematics

contestada

-12x=-75-11y
-5x=-89-11y

Respuesta :

nobillionaireNobley nobillionaireNobley

02-07-2016

12x - 11y = 75 . . . . . . . . (1)
5x - 11y = 89 . . . . . . . . (2)
(1) - (2): 7x = -14
x = -2
From (1): 12(-2) - 11y = 75
-24 - 11y = 75
-11y = 75 + 24 = 99
y = -9
Therefore, x = -2 and y = -9

Answer Link

Otras preguntas

Which of the following expressions is true?A. 4^3 • 4^4 = 4^12B. 5^2 • 5^3 > 5^5C. 3^2 • 3^5 = 3^10D. 5^2 • 5^4 < 5^8

At a pizza shop, 80% of the customers order a pizza, 15% of the customers order a salad, and 10% of the customers order both a pizza and a salad. If a customer

Why do the people in the Republic by Plato remain in the cave?

Can some help me do this we have a final tomorrow and i have now idea how to do it. Step by Step explanation and tips If you know any

A 100-kg moving at 15 m/s collides with a 50-kg cart at rest causing both cars to move together in the same direction. If momentum is conserved, at what speed a

Which of the following sentences are punctuated correctly?

Which factors can result in mental disorders? Check all that apply. Genetics environment personal choice brain chemistry traumatic events

Really need answer, don't understand what it want:

Which sentence contains an example of an oxymoron?A. She ran up the steps like a gazelle and disappeared into thehouse,B. The leaves danced about in the tree, h

Identify and describe how graphs and Charts could play a role in your life, community current and future career