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

Can someone tell me the formula of this shape so that i can solve it and would it be the ² or the ³ and last what number in this problem do i not use thank u

which animlal is the only livung descendent of the dinosours

How was the Compromise of 1850 different from the Missouri Compromise? OA. It admitted a new state that banned slavery into the union. B. It mostly ignored slav

Based on the way the six findings are presented and structured, which statement best predicts the type of information that will be conveyed in the six sections?

Glaucoma is a disease of the eye that is manifested by high intraocular pressure. The distribution of intraocular pressure in the general population is approxim

Write the correct ratio (fraction) for each triangle.

help me out on this..

A solution has a pOH of 2.40. Find out its pH

What is the equation to find the Surface Area for a Cone?

find the area of the regular pentagon