Answer:
The center is (5, -4)
Radius 9
Step-by-step explanation:

Center is just the opposite in the formula
Answer:
2.5 dollars a day
Step-by-step explanation:
17.5 /7 in calculator
Answer:
110
Step-by-step explanation:
5.5 x 20 = 110
Answer:
Determine if the sequence is arithmetic (Do you add, or subtract, the same amount from one term to the next?)
Find the common difference.
Step-by-step explanation: