brainster
brainster
06-12-2014
Mathematics
contestada
y=2x-10
2y=x-8
substitution
Respuesta :
ollieboyne
ollieboyne
06-12-2014
y=2x-10
2y = x - 8
2(2x-10) = x - 8
4x - 20 = x - 8
3x = 12
x=4
If x=4,
y = 2x-10
y = 2(4)-10
y = -2
So
x=4, y=-2
Answer Link
VER TODAS LAS RESPUESTAS ( 31+ )
Otras preguntas
Veteran"s Day informational paragraph .
how to write a story about the doubles-plus-2 fact 5+7=12
consumer math help!!!??????? Pic attached
Jan received - 22 points on her exam she got 11 questions wrong out of 50 questions how much was jan penalized for each wrong answer
Why did French merchants help set up settlements in North America
Are there more square inches in a piece of carpet 15 by 5 yards OR feet in a 20 mile walk? Please show your work.
how was society characterized during the Renaissance
a theater can seat 638 people. the number of rows is 7 less than the number of seats in each row. how many rows of seats are there?
A number is chosen at random from 1 to 25. Find the probability of selecting an odd number or multiple of 5.
why is it important for scientists to be curious?
