Discrete
It is a specific value
Answer:
2x+23
Step-by-step explanation:
C
12^2 = 144, 9^2 = 81, and 15^2 = 225.
144 + 81 = 225, therefore a^2 + b^2 = c^2.
The answer would be: There were 2 chefs and 13 customers.