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 ( 55+ )
Otras preguntas
I NEEDS DA HELP QUICK!!!!!!!!!!!!!!!!!!!!!!!!!!!
1 Minute, 15 1 Ø III The circle and squares that are shaded in mean that those individuals ? are females are carriers for the trait or disorder are not affected
A train starts from rest and accelerates uniformly until it has traveled 2.1 km and acquired a forward velocity of The train then moves at a constant velocity o
how many moles of carbon monoxide (co) in 112g?
Two classes of students took an exam. Here is a list of the scores in Class A: 65, 70, 70, 80, 80, 85, 85, 85, 90, 90, 100 Here is a box plot that shows the sco
i need help with this (No links please) thank you ill give brainliest to the correct anwser
what is the meaning of a weather warning
Red apple weighs 245 grams green apple weighs 167 grams which one is strongly attracted to earth
image below i will give brainliest
In the Asch experiment, what increased conformity? O A. When the confederates were more attractive O B. When everyone wrote down their answers C. When one perso
