parmida
parmida
02-04-2015
Mathematics
contestada
X +Y+Z=8
6X+Y+5Z=41
WHAT IS X & Y & Z ?
Respuesta :
crisforp
crisforp
02-04-2015
6x + y +5z = 41
- x - y - z = - 8
_____________(+)
5x + 4z = 33 ;
One solution is x = 5 and z = 2 ;
y = 8 - 5 - 2 = 1 ;
Answer Link
VER TODAS LAS RESPUESTAS ( 28+ )
Otras preguntas
What does the excess dopamine end up doing
Explain in 4-5 sentences a typical day in the life of a Great Plains farmer. Talk about challenges and the roles of men, women and children. Use the words: sodb
Which statement best describes how water produces electricity A: Water is stored during periods when electricity is not needed.B: A coal-fired power plant turns
Why does Richard’s invention work so well? How does it keep the lions away from the livestock without harming them? Use specific evidence from the text to suppo
What is the slope of the line that passes though the pair of points (7/2, -3) and (-1, 5/3)
Why did activists demand federal intervention in Selma?
An element cannot be broken down into other substances by chemical or physical means. But you can still split a sample of an element into smaller pieces. For ex
Read the excerpt from "The Crab That Played with the Sea.” He went North, Best Beloved, and he found All-the-Elephant-there-was digging with his tusks and stamp
© There is a bag filled with 5 blue, 6 red and 2 green marbles. A marble is taken at random from the bag, the colour is noted and then it is replaced. Another m
What is the slope of the line and what does it mean in this situation (2,4) through (5, 10)
