trinip2010
trinip2010
02-10-2016
Mathematics
contestada
how to solve equations
3y-2x=11
y+2x=9
Respuesta :
princegn
princegn
02-10-2016
3y-2x=11
y+2x=9
just plus them
4y = 20
y = 5
put y = 5 in y+2x=9
5 + 2x = 9
2x = 9 - 5
2x = 4
x = 2
thus x = 2
y = 5
Answer Link
Wexler
Wexler
02-10-2016
1. y=9 and x=8
2. y=-29 and x=20
Answer Link
VER TODAS LAS RESPUESTAS ( 23+ )
Otras preguntas
find the area of the figure
NEED HELP NOW 10 POINTS WILL MARK BRAINLIEST ANSWER PLZ ANSWER ALL 5 PHOTOS!!!!!
How did the introduction of universal public education affect the economies of the United States and Western Europe? A. Countries with universal education showe
A child's fear at the sight of a hypodermic needle is a(n):
The Classical period saw a renewed fascination with the opera genre. T or F
Who was the u.s. president when queen elizabeth ii ascended to the throne?
This kind of has to do with education I'm curious: Could I be suffering from any mental illness of the emotion? I will be really happy, hear something I don't w
Which of the following best describes the social conditions under which Mansfield wrote "The Daughters of the Late Colonel"? A. Women were allowed little fre
There are 4 fewer markers than crayons. There are 6 markers. How many crayons are there?
A car came to a stop from a speed of 16m/s in a time of 2.3 seconds. What was the acceleration of the car?