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

A line passes through the points (6,3) and (-4,8). The line also passes through the following points. Calculate the missing co-ordinate. a. (13,y) b.(x, 7.75)
What draws water back to earth?
What is the molarity of a 750.0 milliliter solution containing 2.5 moles of solute?
What is the best way to change this sentence from passive voice to active voice? The multitalented guitarist, Francisco, was chosen by the band to be their lead
Are fat fish more likely to have broad stripes than thin fish?
Which one of the following dramatic poems is answering someone else's question? a. Shine on , Perishing Republic (My answer) b. Bury Me in A Free Land c. To the
what is the most important vein in the human body?
General properties of matter include all but which of the following. a. Mass b. Color c. Volume d. Denstiy
What does sub mean in the word substructure
The specific powers of Congress are outlined in the chart shown above. Choose the answer that best completes this chart. a. lastic clause c. rticles of Confeder