Answer:
Answer is in the attached file.
19. c 20.b
Step-by-step explanation:
7 6/7
× =
=
D.
-2*-3=6 -2*5=-10. -2*1=-2
-2*8=-16. -2*-2=4. -2*3=-6
-2*2=-4. -2*1=-2. -2*-4=8
ohhhh we have the same question
3x
3 . x is 3x
