Answer:
10
Step-by-step explanation:
First substitute x for 2
3(2) + 4
6+4
10 When x is 2 f = 10
Answer:
calculator
Step-by-step explanation:
calculator it don't mad at me I'm just helping you don't hurt my feelings
Answer:
14
Step-by-step explanation:
7x2=14
The number of boxes at 3 hours from the opening can be written as:

The term 52 * 3 represents the number of boxes produced in the 3 hours, so b is the initial stock.
As the sum of the boxes produced and the initial stock is 404, b is equal to 248.
To complete the table we use the relation:

Replacing the values for x, we can find the value of y:

Answer: the initial stock is 248 boxes.