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 ( 99+ )
Otras preguntas
MORE HELP PLEASE :D :D :D
Sometimes, monopoly forms, such as in the market for water or electricity. it would be inefficient for more than one company to be in this market. however, to p
If f(x) = 3x + 1 and f^-1 = x-1/3 , then the ordered pair of f(3) =
what was the purpose of Executive Order 9906?
The theme of Dr. King’s speech is ____________.
Which of the following would maximize secondary productivity? A. Selective breeding allows farmers to produce livestock with faster growing rates and increased
Por que crees que la gente del movimiento occupy wall street este tomando las calles?
Question1: You are contracted to install MS Exchange Server software on all PCs of a company. After doing half of the work, you found that the company did not p
Which is not a water quality monitoring parameter? Select one: a. habitat b .turbidity c. salinity d. pH level
According to research on cultural differences in personality, Europeans tend to score higher in which area of the Five Factor Model?
