Answer:
<u>k = 9</u>
<u>y = 9x</u>
Step-by-step explanation:
Variation Constant Formula :
- k = y/x
- k = 9/1
- <u>k = 9</u>
<u></u>
Equation :
Answer:
m = 3(-n+2) / 5
Step-by-step explanation:
10m + 6n = 12
-6n -6n
----------------------
10m = 12 - 6n
/10 /10
-----------------------
m = 3(-n+2) / 5
Answer:
One solution at (-2,1)
Step-by-step explanation:
3x+4y=−2.
2x−4y=−8
Add the two equations together
3x+4y=−2
2x−4y=−8
------------------------
5x +0y = -10
Divide by 5
5x/5 = -10/5
x=-2
Now find y
2x-4y = -8
2*-2 -4y = -8
-4-4y = -8
Add 4 to each side
-4+4 -4y = -8+4
-4y = -4
Divide by -4
y = 1
Answer:
Step-by-step explanation: