Answer:
1/108
Step-by-step explanation:
One of the boys and one of the girls are siblings
1/9 × 1/12
1/108
Answer:
x =x
Step-by-step explanation:
step 1 you can not identify an unknown variable therefore you leave it like that
Answer:
8
Step-by-step explanation:
Before Fred bought 9 more, he had 4. Since 4 is half the number he started with, he started with 8 comic books.