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 ( 41+ )
Otras preguntas
Yum! Strawberries are sweet to eat! The sugar in the strawberries are produced by this plant through photosynthesis. What compounds are rearranged to make the
Which of the following shows a net for a solid that has 8 faces, 12 vertices and 18 edges?
The Roman army usually marched 15-20 miles from dawn to midday because at the end of the march they had to _________. Compare this march to a distance from your
how many people live in stand ford England today
Five pounds is 2.268 times as heavy as one kilogram. How many times as heavy is two pounds than one kilogram?
Who led the communist revolution in October 1917 which helped take Russia out of the war? A) Karl Marx B) Joseph Stalin C) Vladimir Lenin D) Alexander Kerensky
Which sentence is grammatically correct? Question 6 options: Yo duermo mucho. Yo dormo mucho. Yo duermes mucho. Yo dormir mucho.
Change the verb to indicate that it is an activity that is currently in progress using the correct form of Estar in Blank 1 and correct form of action verb in B
In this excerpt from “Porphyria’s Lover” by Robert Browning, which lines suggest that the speaker doubts the depth of Porphyria's love?
Which artistic creation was helpful in spreading design ideas throughout the Islamic world? A.calligraphy B.ceramics C.rugs
