Wither26078
Wither26078
12-12-2021
Mathematics
contestada
x+y=5
x-1=y
Please help
Respuesta :
hifzur630
hifzur630
12-12-2021
This is a simultaneous equation
Rearrange the second to give
x - y = 1
Add the two equations
(x + y) + (x - y) = 5 + 1
2x = 6
x=3
Substitute 3 into either equation
3 - 1 = y
y = 2
Answer Link
VER TODAS LAS RESPUESTAS ( 26+ )
Otras preguntas
a city planner wants to build a road perpendicular to D street. What is the slope of the new road?
The graph shows the distance traveled by a bicycle rider. She moves at a constant speed. Find the slope of the line.
If [tex]A(\cos \theta+\sin \theta, \cos \theta-\sin \theta), B(\cos \theta+\sin \theta, -\cos \theta), C(\sin \theta, \cos \theta-\sin \theta)[/tex], where [tex
How many cells are there are each of the beginning of the cell cycle?
Which statement best summarizes the overall outcome of military conflict before the united states entered world war i? apex pls
Timmy has stamps. He wants to organize them on pages that hold stamps each. He has pages. Does Timmy have enough pages to organize all his stamps?
Eurasia is one large landmass that is so big that geographers split it into two separate continents, Europe & Asia. This region stretches across Eurasia.
someone, please help me answer the question below
A small region a the top of the pons and medulla called the ___ is also the gateway to the conscious mind.
Jasmine is trying to live a healthier lifestyle. Her group of friends engage in risky behavior, such as trying drugs at parties. She tries to decline when offer