Daniel124 Daniel124
  • 15-07-2019
  • Mathematics
contestada

2x + 4y = 12 y = x – 3 What is the solution to the system of equations? (–1, 8) (8, –1) 5 1/2 1/2 5

Respuesta :

Аноним Аноним
  • 15-07-2019

Answer:

The solution is (8, -1).

Step-by-step explanation:

2x + 4y = 12..........(1)

y = 1/4x – 3 ..........(2)

Substitute y = x - 3 in equation (1):

2x + 4(1/4x - 3) = 12

2x + x - 12 = 12

3x = 24

x = 8.

Now substitute for x in equation (2):

y = 1/4 *8 - 3

y = -1.

Answer Link

Otras preguntas

What is the best explanation of the importance of the Second Amendment? A. People accused of a crime need to be able to speak in their defense. B. If people c
Jonas bought 3 books. Each book was the same price. He also used a coupon that takes $20 off the total cost. What expression can be used to represent the total
What are the properties of metal that make it a useful material for electricians?
ANSWER A B AND C HURRY EACH ONE
Ron is in the process of designing tables for a database that will contain information for all school matches played in a year. What kind of a field must he def
Name the four levels of structure of proteins and explain what each level is responsible for adding to the protein structure.
During the early 20th century which group was dedicated to providing aid to the poor in America
english question down below
An idea that is not necessarily true or scientifically proven, but is developed by people is _____.
In a monohybrid cross, how many traits are examined?