onaloubenedict onaloubenedict

04-01-2022
Mathematics

contestada

I will mark brainly, help me with this question please.

I will mark brainly help me with this question please class=

Respuesta :

profereyes12122 profereyes12122

04-01-2022

Answer:

15 and 3

Step-by-step explanation:

[tex]x+y=18\\x-y=12[/tex]

the equations are added:

[tex]2x=30[/tex]

[tex]x=30/2=15[/tex]

[tex]15+y=18\\y=18-15[/tex]

[tex]y=3[/tex]

Hope this helps

Answer Link

Otras preguntas

Who is Jack London and what is he useful for? Where Does he live?

(20-r)^1/2=r what is the square root of this equation

The Cars passing by are filled with commuters. Identify the present particle in the sentence. A.by B.are C.passing D.filled

22x-14y=65 linear or non linear?

In a bear population, the allele frequency of a gene for brown fur increases from 15 percent to 25 percent. What is happening to the population of bears? A. The

What is 20% of 70 plants & 32% of 25 pages, 85% of 40 emails, 72% of 350 friends also 5% of 220 files

Increase £1.20 by a quarter(1/4)

The value of y varies directly with the value of x, and y = 12 when x = 4. Which equations represent the relationship between y and x? Choose exactly two answe

I need a sentence with the word gracious

The kind of person you think you are best defines the term _____. a. personality