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

Which is a sentence fragment? A. Last night the moon shone brightly. B. We saw it but didn't think anything of it. C. Salt, pepper, and a little bit of onio

Determine the unit price to the nearest tenth of a cent, and then determine the better buy. Option A: 12 eggs for $2:30 or Option B: 18 eggs for $3.25

i really need help with my homework. factorise 10x+25

mr. Williams and mrs.sims drove 380 miles for a school conference. Mrs.sims drove 55% of the miles. What fraction of miles did mr.williams drive? And how

What kinds of similarities were there between the cultures of Nubia ans Egypt?

Write a paragraph comparing a republic to a monarchical state. Give examples of each type of government from Renaissance Italy.

How many Sundays and Saturday are in between 12/2/16 and 6/20/20

Which territories were affected by the Compromise of 1850?

What is the Jewish temple in detail

8 times 2/5 = ??? I'm very confused and I do not know how to simplify. I also need this in simplest form.