Final answer:
In the given expression cfcf, it represents the product of the number of pets cc and ff when placed next to each other in algebra.
Step-by-step explanation:
The expression cfcf in the context of the expression b(cf)b(cf) representing the total number of pets Kelby has, refers to the product of the number of pets cc and ff. When two variables or values are placed next to each other in algebra, it typically signifies multiplication. Therefore, cfcf means taking the number of pets cc and multiplying it by the number of pets ff, resulting in the product of these two quantities.