First, lets subtract the amount he has after the transaction and the amount he had before the transaction.
249 - 18 = 231
Second, divide by the amount of books Dan bought.
231 / 7 = $33 per book.
Best of Luck!
Assuming 0x6A is given in base 16, first convert and to a common base, say base 10:
Then
I belive that b is the answer.
Answer: A number times 5 plus 2
Step-by-step explanation:
Answer:
145 degrees
1. A straight line is 180 degrees
2. 180-35=145