Answer:
Option "D" is correct.
Step-by-step explanation:
To eliminate negatives
They are interchanged thus it gives us option D.
3.3
hope this help
2/3(3x+9)=-2(2x+6)
2/3(3x+2x)=-2(9+6)
2/3×5x=-2+15
10x/3=13
3x=13
x=13-3
x=10
diagonals bisect
5u-10= 2u+2
3u = 12
u=4
v/3 = 6
v=18