sujeymalozano sujeymalozano

03-07-2021
Mathematics

contestada

Sumas y restas
W+y=9
3W-y=11

Respuesta :

Аноним Аноним

04-07-2021

Answer:

w = 5

y = 4

Step-by-step explanation:

w + y = 9

3w - y = 11 ( + )

________

4w + 0 = 20

4w = 20

w = 20 / 4

w = 5

Substitute w = 5 in eq. w + y = 9,

w + y = 9

5 + y = 9

y = 9 - 5

y = 4

Answer Link

Otras preguntas

Cancer can be treated by using drugs to destroy the cancer cells. This type of treatment is called a. surgery. b. chemotherapy. c. radiation therapy. d. com

A psychologist would say that she enjoys the game because it acts as a __________.

how does Penrose fool the suitors

Which region of Africa benefited from the many gold mines located there? a. Northeastern Africa, near Egypt b. East Africa c. West Africa d. Madagascar

Hypnosis is sometimes used to treat anxiety disorders. Please select the best answer from the choices provided. T F

How do decomposers interact with their ecosystem

7 copies of the sum of 8 fifths and 4

f(x)= x2+2/10 What is the answer I'm so bad at math

A snake that eats a mouse is an exampe of

Example of a counter root word