renslady
renslady
22-02-2018
Mathematics
contestada
Please help!! I’ll mark you as brainly
Respuesta :
trombonebookworm
trombonebookworm
22-02-2018
Add the two equations together.
5y=20
y=4
Substitute that back into one of the equations.
4x+3y=6
4x+3(4)=6
4x=-6
x=-3/2
So, the solution is x=-3/2, y=4.
The answer, therefore, is D.
Hope this helps!
Answer Link
AL2006
AL2006
22-02-2018
The correct choice is D .
Answer Link
VER TODAS LAS RESPUESTAS ( 46+ )
Otras preguntas
what skills do strong academic writers possess
the floor of the room is cooler than the ceiling.explain this based on air currents in the room.
-3x+11=4x+2-(2x-4) Please solve this problem with work. Thanks!
Explain why hydrogen and oxygen are considered elements whereas water is not considered an element.
Why do some countries have to adopt more than one standard time ?
what is the difference between aquaculture and pisciculture?
Which is the number, which when squared and added to 12 becomes seven times its value ?
What is the major difference between a solution and an ordinary mixture?
Why do some countries have to adopt more than one standard time ?
Identify the domain and rangewith steps please (picture below)