anarongray anarongray
  • 02-06-2018
  • Mathematics
contestada


What is the solution of the system of equations?
y = –2x + 8
y = x – 4

Respuesta :

mkryukova19 mkryukova19
  • 02-06-2018
y = –2x + 8 
y = x – 4

We can use substitution.
-2x+8 = x-4
3x=12
x=12/3
x=4

y = x – 4
y=4-4=0
y=0

Solution of the system x=4,y=0,
it can be written as (4,0).

Answer Link
Tarainusa Tarainusa
  • 27-02-2020

Answer:

ur answer is (4,0) gradpoint

Step-by-step explanation:

Answer Link

Otras preguntas

Solve this for me please
The resistivity of pure water is fairly high, 1.8 × 105 Ω·m, whereas the resistivity of sea water is a million times lower, 2 × 10-1 Ω·m. Why does the high salt
Find an equation for the line that passes through the point P(-5,-3) and is parallel to the line 7x + 4y 10. Use exact values.
History of cape cod
or Soda is often packaged in cans that are supposed to contain 12 ounces. However, no manufacturing plant is perfect and so there might be slight errors. For ex
please help and answer it in a sentence :)
Rearrange x = 3g + 2 to make g the subject.
100 students take a test. The mean score of the results is 88% with a standard deviation of 4%. Considering that the results were normally distributed, what is
1) Suppose the heights of 18-year-old men are approximately normally distributed, with mean 71 inches and standard deviation 5 inches. a) What is the probabili
pls someone help me asap :)