rachel26
rachel26
12-01-2016
Mathematics
contestada
X+2y=8 and x- y = 3 sublimation
Respuesta :
davidyangnyc
davidyangnyc
12-01-2016
x-y=3
x=3+y
3+y+2y=8
3y=5
y=5/3
x=4 and 2/3
Answer Link
VER TODAS LAS RESPUESTAS ( 96+ )
Otras preguntas
'What is the surface area, in square inches, of an 8-inch cube? F. 512 G. 384 H. 320 J. 256 K. 192'
How many 4-digit numbers are there whose digit product is 60?
if employee a logged 120 hours of travel in four years and employee b logged hours of travel at 20% higher rate how many more hours did employee b have than emp
If r = 9, b = 5, and g = −6, what does (r + b − g)(b + g) equal? F. −20 G. 0−8 H. 0 8 J. 19 K. 20
Conservation biologists are most interested in which three evolutionary mechanisms?
For all nonzero real numbers p, t, x, and y such that x/y = 3p/2t, which of the following expressions is equivalent to t ? F. y /2 G. 3px /2y H. 6py /x J. 3py /
the height above sea level of land or an object is the what
A car averages 27 miles per gallon. If gas costs $4.04 per gallon, which of the following is closest to how much the gas would cost for this car to travel 2,727
solve the equation 4x^2-17x-15=0
How do you change 26.25% into a number