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
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
Which technological advancement originated during the Gupta period or "Golden Age" of India? the geometric grid system used for city planning the foundation of
Help please. The problem is “What is 0.003 to the 5th power?”
What is 12 - (-3) NO LINKS
What features could have been used to make the text clearer?
Collins was 7 years 3 months old when he joined school. Today he is 13 years and 2 months. For how long has he been in school?
The interior angles formed by the sides of a quadrilateral have measures that sum to 360°. What is the value of x? Enter your answer in the box. x =
Aditya is the security manager for a mid-sized business. The company has suffered several serious data losses when laptops were stolen. Aditya decides to implem
What is the purpose of mass production
Read the sentence. Maria tried to hide her apprehension from her friends as they walked toward the spooky old house. Which words could replace apprehension with
Please help "The year was 2081, and everybody was finally equal. They weren't only equal before God and the law. They were equal every which way. Nobody was sma