imaanibrahim9871 imaanibrahim9871
  • 19-07-2021
  • Mathematics
contestada

Determine the point of intersection of the lines x + y = 4 and 2x + 3y = 12

Respuesta :

sakina12
sakina12 sakina12
  • 19-07-2021

Answer:

(2,2)

Step-by-step explanation:

x=4-y

2 ( 4 - y )+ 3y= 12

2y = 12 -8

y= 2

substitute y in first eq. :

x=4 - 2

x= 2

Answer Link

Otras preguntas

In what substance is nitrogen an important element? A. Proteins B. Carbohydrates C. Sugars D. Fats and lipids
Help me when this argument on global warming? see attachment for the comment he wrote
**Please help before Monday** How do you know that any value for y will be a solution to the inequality y + 3.9 > y?
What is the square root of 4/225? In fraction form, please! [tex] \sqrt{ \frac{4}{225} }[/tex]
Which of the following forces is responsible for keeping the planets in orbit around the Sun? A. electromagnetic force B. friction C. gravity D. magnetism
2log base of 4 x+ log base of 4 (x-1)=1
what energy transformations take place in an A320
what is half way between 1026 and 1254
which statement best describes the relationship between the hypothalamus and the pituitary gland? a. the anterior pituitary gland makes hormones that are releas
how do you reduce 64/100