Solve the following system by the method of reduction. 4x -8z = 24 x-2y-2z 18 x+ y-2z= 0 2x + y+ z= -4 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. ,y= (Type integers or fractions.) O B. X=r, y = (Type integers or fractions.) Z= O C. There is no solution.

Solve the following system by the method of reduction. 4x -8z = 24 x-2y-2z 18 x+ y-2z= 0 2x + y+ z= -4 Select the correct choice below and, if necessary, fill in the answer boxes to complete your choice. O A. ,y= (Type integers or fractions.) O B. X=r, y = (Type integers or fractions.) Z= O C. There is no solution.

Algebra: Structure And Method, Book 1

(REV)00th Edition

ISBN:9780395977224

Author:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Publisher:Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole

Chapter9: Systems Of Linear Equations

Section9.7: Puzzle Problems

Problem 32P

See similar textbooks

Similar questions

When Gloria spent 15 minutes on the elliptical trainer and then did circuit training for 30 minutes, her fitness app says she burned 435 calories. When she spent 30 minutes on the elliptical trainer and 40 minutes circuit training she burned 690 calories. Solve the system {15e+30c=43530e+40c=690 for e, the number of calories she burns for each minute on the elliptical trainer, and c, the number of calories she burns for each minute of circuit training.
Translate to a system of equations and solve: LeBron needs 150 milliliters of a 30% solution of sulfuric acid for a lab experiment but only has access to a 25% and a 50% solution. How much of the 25% and how much of the 50% solution should he mix to make the 30% solution?
Solve the system of equations by elimination and explain all your steps in words: {5x+4y=102x=3y+27 .
Translate to a system of equations and then solve: Mark went to the gym and did 40 minutes of Bikram hot yoga and 10 minutes of jumping jacks. He burned 510 calories. The next time he went to the gym, he did 30 minutes of Bikram hot yoga and 20 minutes of jumping jacks burning 470 calories. How many calories were burned for each minute of yoga? How many calories were burned for each minute of jumping jacks?