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 ( 72+ )
Otras preguntas
Two linebackers tackle a quarterback. One hit him with a force of 105 N and the other hit him with a force of 150 N. They are both running East. Calculate the n
Write the equation of a line that is perpendicular to -4x +8y = 9 and passes through the point (-2,6). Group of answer choices A. 2x + y = -2 B. -2x +4y = -8 C.
which factor contributed the spread of christianity throughout the roman empire
explain how financial strain was burdensome to family life
Amanecer es un triptongó ?
Chemical reactions either release or store energy. In endothermic reactions, energy is stored as heat, and you might notice a decrease in temperature. In exothe
Brad buys a video game desk for four dollars there was a discount of 20% off what is the sale price
What are the sanitary procedures related to proper waste disposal that assist in maintaining a clean commercial kitchen facility?
Group of plants where pollen is stored in flowers.
How are the graphs of the functions f(x) = StartRoot 16 EndRoot Superscript x and g(x) = RootIndex 3 StartRoot 64 EndRoot Superscript xrelated? The functions f
