jackiemarie12
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 :

aka420 aka420
  • 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

Estimated total manufacturing overhead costs $750,000 Actual total manufacturing overhead costs $ 765,000 Estimated machine hours
Please help!! This is a P.e question 1. In order for your body to make the physiological changes to improve itself, which concept/s must be applied regularly? 2
The football team has a total of 25 jerseys. There are 5 ​medium-sized jerseys. What percent of the jerseys are​ medium-sized jerseys?
Common assessment, pls help! Which transformations map figure M onto figure N? A. a rotation 90 clockwise about the origin and a translation down 1 unit B. a ro
the ratio of the radiii of two wheels is 3:7 what is the ratio of their circumferences
PLEASE HELP ASAP!!! DUE TONIGHT AND I'M STUCK!!! don't worry about the audio recording part i have that part covered!!! Review the phrases that you learned in t
how many significant figures are in 0.045?
PLEASE ANSWER THIS? WHAT IS EG
What is the name of the line that you use to define a parabola? A. Focus B. Parallel C. Perpendicular D. Directrix
Which sentence from the passage expresses a bias of the author?