Answer:
9 Unites. 18 is too even. 11 won't multiply to 63, and 21 only multiply to 63 if it is being multiplied by 3. 9×7 is 63. so the answer is A.
-6/-2=-18/-6=54/-18
=3
1. x= 8
2. x= 6
3. x= 7
4. x= -8
Code: BECI
Step-by-step explanation:
Answer: 3
6/8 is the same as 3/4;
there are 3 lots of 1/4 in 3/4