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

Is There Still Slavery in the World? Please help me :)

A registered nurse (RN) pays 5% simple interest on a $175,000 mortgage for the construction of a house. What is the yearly interest paid on the mortgage?

please help :-( thanks

information about tigers

what is an undefined nuclear region containing only nucleic acid

How do I factor 2y^2 - y - 10

Show that n^2-1 is divisible by 8,if 'n' is an odd positive integer.

How did the aboriginals people heal themselves before Europeans arrives?

A microscope is set so it makes an object appear 4 x 10`2 times larger than its actual size. A virus has a diameter of of 2 x 10`-7 meter. how large will the di

how do I divide a fraction to a decimal