applez0817 applez0817
  • 24-05-2021
  • Mathematics
contestada

If x - 12y= -210 and x -6y=90, then x=

Relax

Respuesta :

Lukecastellan
Lukecastellan Lukecastellan
  • 24-05-2021

Answer: x = -30

Step-by-step explanation:

y = -20 by using process of elimination substitute y as -20 in either of the equations you get -30 for x

Answer Link
ixocole
ixocole ixocole
  • 24-05-2021

Answer: x = -30

Have a great day !

Answer Link

Otras preguntas

What does a reviewer do during peer-review?
Light travels fastest through A. air. B. water. C. metal.
Which type of photons in the electromagnetic spectrum contain the least amount of energy?
What is the greatest common factor of 15t and 21?
True or false:The Federalist Party helped Alexander Hamilton,The man who helped found the party,get elected president of the United States.
carmela cut a cake into 12 equal-sized pieces. She ate 2/12 of the cake and her brother ate 3/12 of the cake.What fraction of the cake is left?
What happens to the conflict in a story during the resolution
The last manned mission to the moon was apollo?
Which state is the richest in the United States?
Hey. I was wondering if someone could check my answers to some CPR questions. Any help is appreciated. ^-^ 1. What is the best method to learn CPR? A: Y