Answer:
a
Step-by-step explanation:
If you multiply a by 2, then divide it by 2, then it would equal a.
Hope that this helps!
2a is answer
hope this will help
11.C
12.B
Step by step explanation:
Slope=-1
Slope=y1-y2/x1-x2
Where (X1,y1)(0,8) and (X2,y2) (4,4)
Slope=8-4/0-4
=4/-4
=-1
So slope is -1
.