jlwhite102106 jlwhite102106
  • 01-03-2021
  • Mathematics
contestada

Solve the system by substitution. y = 6x – 20
y = -4x ​

Respuesta :

moonowl95014 moonowl95014
  • 01-03-2021

Answer:

(2, -8)

Step-by-step explanation:

y=6x-20

y=-4x

since the bottom equation shows us that y=-4x, we can substitute 4x in place of y in the first equation and solve:

-4x=6x-20

-10x=-20

x=2

since the bottom equation shows y=-4x, and we already know that x=2:

y=-4(2)

y=-8

(2, -8)

Answer Link

Otras preguntas

Your social life will likely change significantly during adolescence. User: People can reduce the number of conflicts in which they are involved if they learn h
Medications taken for the treatment of depression __________. a. can be easily purchased at any store b. begin to reduce depression immediately c. must be mo
why isn't exponential population of growth realistic ?
If it is 2 degrees outside and the temperature will drop 15 degrees tonight , how cold will it get?
What does the term emotional literacy refer to?
Which of the following changes to waterways is only the result of human activity? a. erosion b. temperature fluctuations c. flooding d. chemical pollution
Ancient Egypt, why is the middle kingdom called the golden ages?
Which term refers to all water on or near Earth's surface?
Which was the first written criminal code?
Which type of mining is likely the least harmful to the environment? a. surface mining b. placer mining c. subsurface mining d. none of the above