Seudónimo
Seudónimo
02-05-2016
Mathematics
contestada
Solve question in photo. Mathematics help.
Respuesta :
meerkat18
meerkat18
05-05-2016
Given:
2x + 3y = 1
y = x - 8
2x + 3y = 1
2x + 3(x-8) = 1
2x + 3x - 24 = 1
5x = 1 + 24
5x = 25
5x/5 = 25/5
x = 5
y = x - 8
y = 5 - 8
y = -3
x = 5 ; y = -3
2x + 3y = 1
2(5) + 3(-3) = 1
10 - 9 = 1
1 = 1
Answer Link
VER TODAS LAS RESPUESTAS ( 88+ )
Otras preguntas
find the square root of 3correct to 2 places of decimals
A-Dilation with center O and scale factor of 3; rotation 45 degrees about O B-Dilation with center O and scale factor of 3; rotation 90 degrees about O C-Dilati
Aunt Agatha says that Gussie "'has lost his head over a creature." How do these words reflect her feelings for Gussie? They show her concern that Gussie is alw
Tom spent 1/3 of his monthly salary for rent and 1/7 of his monthly salary for his credit card bill. If $1320 was left, what was his monthly salary?
How did meiji japan combine fundamental change with a continuing japanese identity?
What are the answers for the Even ones (2,4,6)
Both E. coli and Salmonella are single-celled organisms. They do not have a nucleus or other membrane-bound organelles. Based on the concept of domains, what do
A __________ is used to separate lanes of traffic moving in opposite directions where changing lanes is permitted.
What was the first all black religious denomination in the United States
Can someone help me please?