Seudónimo
Seudónimo
02-03-2015
Mathematics
contestada
Graph each equation. 5y=20x-30
Respuesta :
Panoyin
Panoyin
02-03-2015
5y
=
20x - 30
5 5
y = 4x - 6
5(4x - 6) = 20x - 30
5(4x) - 5(6) = 20x - 30
20x - 30 = 20x - 30
+30 +30
20x
=
20x
20 20
x = 1
5y = 20(1) - 30
5y = 20 - 30
5y
= -
10
5 5
y = -2
5(-2) = 20(1) - 30
-10 = 20 - 30
-10 = -10
(x, y) = (1, -2)
Answer Link
VER TODAS LAS RESPUESTAS ( 14+ )
Otras preguntas
What is the best estimate for the length of a bike
The population of Vietnam is approximately 4 times the population of Australia. The population of Brazil is approximately 8 times the population of Australia. T
What are the roots of the equation y=x squared +x-42
In June 1987, President Ronald Reagan made the "Remarks at Brandenberg Gate, Berlin, Germany". Describe the impact of this speech and discuss how this affected
Imagine you have come across sheet music for a song popular in 1914. What cultural era does this artifact represent? Harlem Renaissance Tin Pan Alley Lost Gener
An increase in investment __________. lowers interest rates increases current consumption expands the productive capacity of the economy leads to inflation
James has a board that is 3/4 foot long. He wants to cut the board into pieces that are each 1/8 foot long. How many pieces can James cut from the board?
How did the Reconstruction Finance Corporation (RFC) help jump-start the economy?
simplify 4y-28=2(y+2)
which of the three basic questions facing any society does technology play the greatest role?
