paschalsylvia579 paschalsylvia579

01-04-2021
Mathematics

contestada

Solve the following system of equations using the elimination method. 2x+4y=10;-2+y=-15

Respuesta :

Yang100 Yang100

03-04-2021

Answer:

x=7, y=-1. (7, -1).

Step-by-step explanation:

2x+4y=10

-2x+y=-15

-----------------

5y=-5

y=-5/5

y=-1

2x+4(-1)=10

2x-4=10

2x=10+4

2x=14

x=14/2

x=7

Answer Link

Otras preguntas

PLEASE HELP ASAP! Bonnie is making a dipping sauce. She mixes 150 milliliters of soy sauce with 100 milliliters of vinegar.

Complete the equation of this circle: pleaseee helpp

Paige earns a 5% commission on all appliance sales plus a base salary of $500 a week. Paige wants to earn $2,500 this week. Paige needs to make _____ in applian

convert (0.255)¹⁰ into binary

Which level of organization is formed when a group of organs work together to perform complex functions?

unos libros de nosotros nuestros libros nuestras libros sus libros tus libros

What role does religion play in Asimovs life? How does he undergo a spiritual transformation in the story

community participatuon

How do you actually do this? On there template and save it or make my own template.? So confused. Scenario You are a certified public accountant (CPA) who is w

The graph below shows how solubility changes with temperature. A graph with the horizontal axis showing temperature ranging from 0 to 10 in units of 10 and the