Answer:
3/3 is equivilant to 1.
Multiplying 6/4 by 1, would be 6/4. Also, multiplying 6/4 by 3/3 would be 18/12, which could be simplified to 6/4.
Hope this helps!
6
Step-by-step explanation:
Estimate it kid. Look at the existing dots.
2x-21+6=x-3
The right answer is 18.8333333... Or 18 7.5/9
