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 ( 22+ )
Otras preguntas
find the maximum value of c=4x+2y subject to the fallowing constraints x≥0 y≥0 2x+2y≤10 3x+y≤9
What does this piece of dialogue reveal about Zaroff’s character? He feels he is entitled to practice his cruel sport. He would never hunt another member of the
\left(a-b\right)\sqrt{\frac{2}{a^2-b^2}}
In America and Western Culture today, how do the areas of modern-day education (university) and our forms of arts and entertainment (literary, visual, performi
Please answer this question ASAP! The traffic lights at three different road crossings change after every 48, 72 and 108 seconds respectively. If they change si
The degree to which a person believes in his or her ability to achieve a goal is known as.
write the equations after translating the graph of y=|x+2| one unit to the right write the equations after translating the graph of y=|x+2| one unit to the left
Which is a recursive formula for the sequence 99.4, 0, –99.4, –198.8, where f(1) = 99.4? f(n 1) = f(n) 99.4, n ≥ 1 f(n 1) = f(n) – 99.4, n ≥ 1 f(n 1) = 99.4f(n)
How can 25 e42 n=1 be rewritten?
A ______ is the primary habitat in the natural world from which a pathogen comes.
