g1ljose
g1ljose g1ljose
  • 03-09-2020
  • Mathematics
contestada

What is the value of z in the solution of the following system of equations?
3x+ 5y +7z= 3
2x+4y+6= 6
4x+3y + 5z = -6
A. 6
B. 4
C. -2
D. -6​

Respuesta :

0812329008 0812329008
  • 04-09-2020

Answer:

D) -6

Step-by-step explanation:

Answer Link

Otras preguntas

wright 6.789 in word form
17. Which type of chemical bond is formed between two atoms of bromine?
The 29 began leaving Vietnam after which of the following battles? A. Da Nang B. the Bay of Pigs C. the Inchon invasion D. Dien Bien Phu
If you wanted to borrow money to purchase a home, you would go to a. a mortgage broker. b. an escrow agent. c. a title company. d. a realtor.
Plants have male and female gametes (sperm and ovaries) and can reproduce sexually.
angle 6 is 55 degrees and angle 5 is 125 degrees. Are these angles vertical or adjacent?
differentiation switches certain genes on and off to create specialized cells. true false
The censors what lead to Juan death
What helps a writer organize her research paper note cards? A. a coding system B. an outline C. a rough draft D. an assertion
Notebooks cost $1.20 each. This weekend they will be on sale for $0.80. What percentage is the sale?