biga4nbruTres
biga4nbruTres biga4nbruTres
  • 17-06-2016
  • Mathematics
contestada

What is the solution to the system of equations? Use the substitution method.
4x+2y=11
x-2=-2y
A. (3,-1/2)
B. (0,-2)
C. (0,-11/2)
D. (7,-5/2)

Respuesta :

caylus
caylus caylus
  • 17-06-2016
Hello,
answer A

4x+2y=11
x-2=-2y==>2y=-x+2

4x-x+2=11==>3x=9==>x=3

2y=-3+2==>y=-1/2


Answer Link

Otras preguntas

hii guyshow are u all I am new to brainly app ​
A sample of the mineral hematite Iron (III) oxide has a mass of 12.4g. How many moles of the mineral are present?
The definition of "HTML element" _____. defines the whole document and has a start tag (< xtml >) and end tag (< /xtml >) defines the partial docume
One bag of mulch covers a 1 3/4 yard section of Hailey's garden. If her garden is 10 3/5 yards in size, how many bags of mulch does Hailey need to buy?
The point (3,-2) is rotated 90º counterclockwise about the origin and then dilated by a scale factor of 4. What are the coordinates of the result.
Please answer both of them 1. 5(f + c) 2. 2(h+ c + m)
can someone plead help me ​
Find the answer please
Which superpower won the space race by being the first to land on the moon?.
How much force is necessary to stretch a spring 0. 5 m when the spring constant is 190 N/m? N.