ogray765 ogray765

01-02-2024
Mathematics

contestada

use elimination to find the system x+2y=20 and 2x +y=19

Respuesta :

methegenius01 methegenius01

01-02-2024

Answer: x=6 y=7

Step-by-step explanation:

so, we multiply the first equation by 2 to get 2x+4y=40 and we take 2x+y=19 and subtract. we get 3y=21 so y=7 and we plug that in and get x=6

Answer Link

Otras preguntas

Suppose you roll two dice. . What is the P(sum of 4 or sum that is a multiple of 3) ?

1- Once a person’s red blood cells are all destroyed by HIV, a person develops AIDS. T or F? 2-Which of the following ways can HIV NOT be transmitted? from a mo

What is the unit rate of 72 ounces in 6 steaks

What did the germans have that most other immigrants did not?

Bari Jay, a gown manufacturer, received an order for prom dresses from China. Her cost is $35 a gown. If her markup based on selling price is 79%, what is the s

Which of these is not an example of a geometric shape or form?

What country controlled the “spice islands”?

The author's attitude towardq the story or toward the reader is know as?

How is the world of theatre, opera, and art in "paul's case" like the carnival in "the cask of amontillado" A. Neither represents a world that is not real B. Bo

Which sentence is written correctly? (5 points) A:Its about to escape because it's leash is so loose. B:It's about to escape because its' leash is so loose. C:I