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 ( 38+ )
Otras preguntas
A number (x) increased by 6 and then the sum is doubled
Saturn has a radius of 60,330,000 meters and a mass of 5.7 × 10^26 kilograms. Calculate the strength of its gravitational field.
How do you simplify 11c + 3(-5c + 4d)?
use reference angles to find the exact value of tan 405 deg
sin 48,59 = 0,75, maka cos 138,59 =
in 3 months Us energy giant Enron went from a company with assets of 62bn to a company with depts of 18bn What is the difference between these two amounts?
use reference angles to find the exact value of tan 405 deg
why did people hate the roman empire
How do I solve this complex multi-step equation 2x + (-2 )= 10x - 4 ?
if f(x)=2x+1,what is f(-3)
