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 ( 94+ )
Otras preguntas
Can someone tell of who write about Woman of social studies who change the world Should NOT be a singer Plz I need help
system of equations -5x+y=16 6x+y=-17
A quarter circle is attached to the side of a square as shown. What is the best approximation for the area of this figure? Use 3.14 to approximate pi. 28.6 m² 4
When you write a percent as a decimal why do you move the decimal .2 units to the left?
The ratio of the number of boys to the number of girls in the cast of a school play is 1 : 5. Which statement must describe the cast of the play? A. There are
If you started with 1000 units of a radioactive element that has a half-life of 2,500 years, how many half-lives will the material have gone through in 7500 yea
If T(n) = 3n - 5, what is they 3rd term?
Are these gases lighter than or denser than air? How can you tell?
2 times 3 1/3, write as a mixed number
how do i find the area