It can work well here to simplify inside parentheses first.

_____
The correct selection is not show with your problem statement.
There would be 2 children and 9 adults
Explanation: $22x 9 adults= 198
$15x 2 children= 30
Then you add them together and 198+30 = $228
Answer: 15 minutes
Step-by-step explanation:
Answer:
any idea about the length of the box
Answer:
x + 2 < 6
x < 4
d represents the inequality