Answer: 60
Step-by-step explanation: I did the math but sorry if this is wrong

notice, if the original area was πr², then the new area has a factor in front of it, that much.
I'm not positive I know the answer, but I have a feeling that because it's asking that you select all that apply, there is more than just one answer.
x + 3 = 0
-3 + 3 = 0
So yeah, just basically solve them as individual problems. Just do additive inverse for each expression.
12345678
23456789
34567890
45678901
56789012
The doctor would have 72 patients each week. Meaning 3744 each year.