jackiemarie12 jackiemarie12

02-12-2020
Mathematics

contestada

4x + y = 4
8x + y = 5
If (x,y) is the solution of the system of equations above, what is the value of
x?

Respuesta :

02-12-2020

Answer:

if u substract the equations u get 4x = 1, therefore x = 1/4

Step-by-step explanation:

(8x + y) - (4x + y) = 5 - 4

4x = 1

x = 1/4

Answer Link

Otras preguntas

Desribe the diffrence between the honeymoon phase, tension phase, and violence phrase of domestic abuse

Help with this please

two reasons why network security is the most important issue regarding data centers.

uppose y(t)=9e−5t y ( t ) = 9 e − 5 t is a solution of the initial value problem y′+ky=0 y ′ + k y = 0 , y(0)=y0 y ( 0 ) = y 0 . What are the constants k k an

Quotation marks are used to set off

What is the lateral area of a right cylinder if the radius of the base is 12 mm and the altitude of the cylinder is 5 times the base radius? Round your answer

Sigmund Freud’s three levels of consciousness include all of the following except the __________. A. unconscious B. preconscious C. postconscious D. conscious

Adjacent angles whose exterior sides are opposite rays are _______ a0. Could use some help asap!!!

What was the significance of Albany movement

The maximum weight allowed per car on The Twister carnival ride is 263 pounds. Your freind weights 86 pounds. To be able to ride in a car together, how much can