Answer:
10¢
Step-by-step explanation:
Step 1: Subtract 40 from 50

Then, Aaron will get 10 cents back
0.00373134328
I think you can round that but I think that's the answer.
Answer: A, B, C, and D
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
Divide the 12 by 4 to see how much one is for.
After you get $3 alk you do is divide the $21 by 3
Answer:

Step-by-step explanation:
The picture of the question in the attached figure
we know that
The domain of a function is the set of all possible values of x
The domain of the line with negative slope is the interval [1,3)
The domain of the line with slope equal to zero (horizontal line ) is the interval [3,5)
so
The domain of the piece-wise function is the interval [1,5)

The value of x=1 is included in the domain set
The value of x=5 is not included in the domain set