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 ( 96+ )
Otras preguntas
Golden Corral charges $11 for a buffet plus $1 for each drink. Western Sizzlin charges $9 for a buffet plus $2 for each drink. Which restaurant has the best dea
Write your answer as a whole number or a mixed number in simplest form. Include the correct unit in your answer.
WILL MARK BRAINLIEST If Alan and Zack can clean a room in 30 minutes when working together, and Alan cleans twice as fast as Zack, how long would it take Alan t
the polynomial p(x)=x^3-7x-6 has a known factor of (x+1). rewrite p(x) as a product of linear factors
4. Do you believe that you will be able to determine what errors exist in the information that you gather? What problems do you expect to encounter in finding e
How can people control sound?
Sergei runs a bakery. He needs at least 175 kilograms of flour in total to complete the holiday orders he's received. He only has 34 kilograms of flour, so he n
Find the equation of the line that passes through (-1,5) and is perpendicular to y – 5x = 1.
using appropriate properties find-5/6 x 5/7 - 1/2 x 4/5 - 1/12 x 5/7 part of the chapter rational numbers pls answer quickly as i need it today thanks. tia
6. What are the greatest advancements American society has made since then? How have we regressed (become more problematic)?
