10415678 10415678
  • 20-05-2021
  • Mathematics
contestada

How many solutions does the following linear equation have?
y = -2x -4
y = 1/2x - 5

Respuesta :

Yang100
Yang100 Yang100
  • 21-05-2021

Answer:

x=2/5, y=-24/5. (2/5, -24/5).

Step-by-step explanation:

y=-2x-4

y=1/2x-5

----------------

-2x-4=1/2x-5

-2x-1/2x-4=-5

-4/2x-1/2x=-5+4

-5/2x=-1

5/2x=1

x=1/(5/2)

x=2/5

y=1/2(2/5)-5

y=1/5-5

y=1/5-25/5

y=-24/5

Answer Link

Otras preguntas

After the court packing attempt, how did the change in the jurisprudence of the United States Supreme Court affect American life? Changing sentiments in the Uni
who wants to play? I need help!!!!
Country A has a growth rate of 4.6​% per year. The population is currently 5 comma 333​,000, and the land area of Country A is 27​,000,000,000 square yards. Ass
Why we name that ATP is an energy “station” of the cell?
Sammy and Alex ran a 50-meter race, and Sammy won by 10 meters. By how many meters she will win a 75-meter race if each girl runs at the same speed as before?
According to Article II of the Constitution, one of the president's duties is to A. serve as commander in chief. . B. create laws and interpret them. C. set up
What should you do with a wise person advice
Place the items in order from MOST gravitational force (1) to LEAST gravitational force (5). Items: atom, capital building, earth, sun, and human
(-5,4),m=2How to write in slope intercept form.
The 4th amendment protects people from unlawful searches and seizures. What is a real-life example of this?