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 ( 88+ )
Otras preguntas
When William Wilberforce and the abolitionists began their fight against the slave trade in Britain, how much of Britain’s economy was dependent upon the slave
The description of the washwoman’s hand reveals her
Together, this ensemble of electronic techniques called into being a new world - a peek-a-boo world, where now this event, now that, pops into view for a moment
What is the value of f(1)? 0 1 2 4
What are the y-intercept and the asymptote of g(x) = 4x – 6? (0, –5); y = –6 (0, –2); y = –4 (0, 4); y = 6 (0, 6); y = 4
In ancient Mesopotamia, from 2800 BC to 650 BC, the city size was larger than the empire size. It’s interesting to note that in 2300 BC , the empire was larg
The function y = f(x) is graphed below. What is the average rate of change of the function f(x) on the interval -8 ≤ x ≤ 8?
Select the correct answer. Tonya Is writing an essay. She has some key ideas, but she is having difficulty drawing connections between her ideas. Which planning
what advantage did the Mongols have over the Chinese when they invaded in the 1200s A. they were skilled blacksmiths B. they were skilled horseman C. they we
Which number line shows the solution set to this inequality? The figure shows inequality on a number line 0, 1, 2, 3, 4, 5, 6 in which a circle from 4 extends t
