00010758 00010758
  • 03-02-2021
  • Mathematics
contestada

Is (3, 6) a solution to this system of equations? 2x + 2y = 18 4x + y = 18

Respuesta :

DWRead
DWRead DWRead
  • 03-02-2021
Yes, because the lives intersect at (3,6).

2x+2y = 18
y = -x+9

4x+y = 18
y = -4x+18

-x+9 = -4x+18
3x = 9
x = 3
y = -4x+18 = 6
Answer Link
jawhuss
jawhuss jawhuss
  • 03-02-2021
Yes (3,6) is a solution to that because when you plug in the variables you will get 18 as the answer.
2(3)+2(6)=18
6+12=18 ✅
4(3)+6=18
12+6=18 ✅
They are both true
Answer Link

Otras preguntas

A box is 26 inches wide, 5 inches tall, volume of 1170 in.³. What is the length of the box?
The prosperity of the United States in the mid 1920s resulted in part form
Grandma Edith uses her big punch bowl at family gatherings. The bowl is half of a sphere, with a diameter of 30 cm. Her ladle is also half of a sphere, with a d
cuales son los elementos de una adivinanza
The distance an object travels in a certain amount of time is called?
Which is an example of a socialist principle?
What is the connection between low literacy rates and poverty?
Which value is equivalent to 8.7% written as a decimal? A. 0.087 B. 0.87 C. 8.7 D. 87.0
How to measure a diagonal of the earth?
Bonjour, c'est une devoir URGENT a faire pour demain!! La fable "Le lion et le rat " de La Fontaine est de quelle genre littéraire?!!