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 ( 64+ )
Otras preguntas
The Proclamation of 1763 was established following which of these wars?
Solve the conjunction and describe the solution set. -5 ≤ 3m + 1 < 4 A: m ≥ -2 and m < 1 B: m ≤ -2 or m > 1 C m ≥ -4/3 and m < 5/3 D: m ≥ - 4/3
what greater 9.526 or 95.26
Why is the world a globe not a cube or pyramid?
Why is 85, 19, 17, 4, and 2 is similar?
a souvenir postcard is 5 1/4 inches long and 31/2 inches wide what is the area of the postcard
Who ran the Soviet Union? A. Communists B. monarchists C. capitalists D. Fascists
What is the formula of sulfurous acid? H2S HSO4 H2SO4 H2SO3
In the 1950's, what was the status of most countries in Eastern Europe?
A sentence consisting of two or more independent clauses is called a _____. complex sentence compound sentence
