kay2863 kay2863
  • 02-12-2019
  • Mathematics
contestada

4x + y =6
-5x - y = 21

Respuesta :

nwokediuzoukwu3
nwokediuzoukwu3 nwokediuzoukwu3
  • 02-12-2019

Answer:

Step-by-step explanation:

Adding equation 1 and 2 we have

-x=27

Therefore x= -27

Substituting the value of x into equation 2 we have

-108+y = 6

y = 114

Answer Link

Otras preguntas

You hear a thunder 3 seconds after you see lightning. How far away is the storm?
what were the main ideas of the reformation?
use the function rule, y= 2x+5, to find the values of y when x =1,2,3,4. write the answers as ordered pairs that would be used to graph the function. show your
a rectangular field with a area of 8000m2 is enclosed by 400m of fencing. determine dimensions to nearest tenth of a metre
Hinge Joints-These jointscan only move in one direction, like a door hinge. One bone works against another. Movement is back and forth on one plane.Examples:___
does gas have as definite or indefinite volume
what were the main ideas of the reformation?
What is 10 percent of 80
What is hyperbole? Please help
a rectangular field with a area of 8000m2 is enclosed by 400m of fencing. determine dimensions to nearest tenth of a metre