arlintso2022 arlintso2022
  • 02-12-2019
  • Mathematics
contestada

Elimination
3x-3y+7z=31
3x+y-3z=-11
55x-y-7z=0

Respuesta :

YUNGHEAUXONLY
YUNGHEAUXONLY YUNGHEAUXONLY
  • 12-12-2020

Answer:

12

Step-by-step explanation:

Answer Link

Otras preguntas

What are some fun facts about the number 25?
Is "supercalifragilisticexpialidocious" a real word or just a random phrase said in Mary Poppins?
Which is a sentence fragment? A. This morning the sunrise was spectacular. B. We bought milk, bread, and eggs. C. A pencil, four sheets of paper, and a rule
Convert 21/15 to a mixed number and reduce the fraction
Some irrational numbers are integers. True or false? Explain your choice.
What do all flexible objects have in common?
6y-5=11 what is y PLEASE HELP
Hydrogen bonding is necessary for
1.the ratio if the weight of an object on mars to its weight in earth is 9 to 25.If a person weighs 120pouns on earth,how much would the person weigh on mars? 2
Cory needs 24 boards that are 47 1/2 inches long . how many feet of board does he need?