There are 9 blue marbles.
Step-by-step explanation:
12÷4=3
3×3=9
Answer:
1/12=x/100
Step-by-step explanation:
1/2=x/100
1*100=100
100 dived by 12 =
8
Answer:
The numbers should be 8 and 13. You can check them to be sure.
Step-by-step explanation:
Answer:
14G-30
Step-by-step explanation:
3G -9 + 11G -21
14G-30
Answer:
C
Step-by-step explanation: The rule is you add 1 more each numer. Continuing this it would be 15,21,28, etc.