willielloyd469 willielloyd469

02-11-2019
Mathematics

contestada

Given the following system of equations: 2x+6y=12, 4x+3y=15

Respuesta :

mvb7075 mvb7075

02-11-2019

2x + 6y = 12..........(1)

4x + 3y = 15............(2)

(1) * 2

= 4x + 12y= 24

SUBTRACT (1) & (2)

= 4x + 3y = 15

4x + 12y = 24 ( - )

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

-9y = -9

y = 1

x = 3

Answer Link

Otras preguntas

An object that has the ability to do work has __________ energy. magnetic kinetic potential electrical

If alternate view 1 is displayed to all students, which part of the cia triad is at risk? why?

Nursing students reviewing information about discipline demonstrate a need for additional education when they identify what information as correct?

(4x3+2x2−x+1)−(3x3+2x−5) simplified

how do i convert 2.4 mL into L

When a hypothesis formed using the scientific method continues to hold true when tested against facts over time, the hypothesis evolves into a?

How have Southeast Asia governments sought to increase their GDPs in recent years? Question 4 options: increasing government planning reducing spending on capit

When working in the lab, you should always remove your gloves when? i. typing on your laptop keyboard ii. leaving the laboratory iii. using the doorknob iv. usi

A person shops differently when the line at the checkout is long. this is due to ________.

Suppose the amount of a certain radioactive substance in a sample decays from 8.00mg to 3.30mg over a period of 20.9 years. calculate the half life of the subst