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

What parts of the cardiovascular system are involved in the pumping and circulating of blood?arteryveinheartalveoli

41) Gabriella invests $8,193 in a retirementaccount with a fixed annual interest rate of8% compounded 6 times per year. Whatwill the account balance be after 18

jacob has golf scores of 120, 112, 130, 128, and 124. He wants to have an average golf score of 118. What is the first step in determining what Jacob needs to s

What is the recommended weight limit according to NIOSH’s lifting equation for most patient-lifting tasks? A. 50 pounds B. 35 pounds C. 100 pounds D. 45 pou

Think about the steps that have to happen before mining can begin. Which of the following steps do you think comes before the mining process starts. Select all

find the slope ..................

The large cities of the Prairie Provinces developed in the late 1800's a. along the newly built railroads. b. along major waterways. c. around mining centers. d

When z=5, the value of z2+5 is

PLEASE HELP ASAP! IT WOULD BE GREATLY APPRECIATED!

So I need ideas for my final project for AP statistics. It can be pretty much anything, I just need to be able to gather a sample size of at least 30 and test s