Answer: C and D.
Step-by-step explanation: The pictures show the work. So sorry about the delay -- my computer wasn't letting me type formulas, so I hand-wrote. If you have questions, let me know and I'd be happy to clarify, and if the pictures are sideways, use the rotate button at the top right.
Answer:
The length of AD is 6.
Step-by-step explanation:
Solve.

Now plug in:

^Therefore, your result^
Answer:
9 + 10 = 19
Step-by-step explanation:
im guessing your bored too LOL
Answer:
2b + 4 = 22
b= 9, the cost of each game is $9
Step-by-step explanation: