adri66
adri66
30-01-2018
Mathematics
contestada
Solve the system of linear equations by substitution
Respuesta :
meredith48034
meredith48034
02-02-2018
x= 5y + 1
-2x + 9y = -1
-2(5y + 1) + 9y = -1
-10y - 2 + 9y = -1
-y - 2 = -1
-y = 1
y = -1
x + 5 = 1
x = -4
(-4, -1)
Answer Link
VER TODAS LAS RESPUESTAS ( 82+ )
Otras preguntas
what object in the sky is used to determine local time ?
what is six ninths equal to in decimals∞πФω[tex]6 9[/tex]
What do chlorella feed on?
Sperm are produced within the testes by the process of ____?
Write about two instances where the colonists did not submit to the British.
In 2000,Italy produced 7,464,000 tons of wheat, and Pakistan produced 21,079,000 tons of wheat.Round each country's wheat production in tons to the the nearest
In 1-3 sentences, please describe how a digital ink pen can make a task more efficient.
what are stimulus that living things sense to respond to?
Why do we need economic systems?
Give two examples of the height of Harappan Societies in South Asia (2500-2000 B.C.E)
