Answer:
It is 39 cupcakes.
Since he charges $2 per cupcake (39), it is 78.
He makes profit so subtract 30 from 78 and you get $48.
The domain is (-5,4). If that makes any sense, if it doesnt ill explain
#3
A(x) = 1000(1+.17)x
because the 17 percent would have to be changed to a decimal form
Answer: Pretty sure the answer is C
Step-by-step explanation: