Answer:
B
Step-by-step explanation:
It 4 times 2 = 8 and -2+10=8
Answer:
The cost for a child is $7 and the cost for an adult is $50
Step-by-step explanation:
Let 'x' represent children
Let 'y' represent adults
The equations used to come to this answer are:


Therefore; x = 7

Answer: 4 months
Look at it this way: 6 books in a group. How many groups are there? well this is multiplication. Just add 6 a bunch of times until you get 24. You will add 6+6+6+6. There are 4 6's. This means, there are 4 months, with 6 books each month.