A pet store has 4 tanks of fish. Each tank has k fish. Using k, write an expression for the total number of fish in the store

Answer:
An expression for the total number of fish in the store would be 29n .
You can use this expression to find the number of fish in the store for any number of tanks, For example , if there are 5 tanks (or n is 5), the total number of fish would be 29 * 4 = 116fish.