Answer:
Bro all of them are correct
Step-by-step explanation:
x= -21
-1/3=7/x
-1x=21
-1x/-1=21/-1
x+2y=7—>y= -1/2x+7/2
THE TABLE:
x | 2 | -2| 6 |
y | 3 | 4 | 2 |
B.
16 x 12 = 192