smhnjrs2020 smhnjrs2020

03-02-2022
Mathematics

contestada

Use the Echelon Method: Solve x + 3y = 1
2x - 5y = 13

Respuesta :

reynawolfie reynawolfie

08-02-2022

Answer:

x= 4, y= -1

Step-by-step explanation:

-2(x +3y= 1)

-2x-6y=-2

2x -5y= 13

-11y= 11

y= -1

2x -5(-1)= 13

2x +5= 13

2x= 8

x= 4

Answer Link

Otras preguntas

$5200 at 7.36% for 54 months a. Find the interest earned. $ b. Find the balance of the account. $

4. People who do not register as a member of a political party when running for office are considered?

Before the discovery of Dead Sea scrolls what happens

Find the perimeter of a triangle with side lengths: (y + 5) ft, (3y + 5) ft, and (4y - 3) ft.

Elle est... Elle babarde bavard bavarde babard Please help

List some harm reduction strategies that have been adopted to address addictive behaviours.

Principles are a. the obligations businesses have to maximize their positive impact and minimize their negative impact. b. mores, values, and customs that guide

Select Proportional or Not Proportional to correctly classify each pair of ratios. Proportional Not Proportional

find the value of x in the equation below. x+1=6

An object is raised by a height of 8.95 m and gains 3099.1 J in its gravitational potential store. If the object has a mass of 961.1 kg, what is the strength of