Answer *picture attached* right answer gets brainlist
an=
800+(n-1)28,000
800+(n-1)31,200
28,000+(n-1)800
31,200+(n-1)800

28,000 + (n -1)800.

Step-by-step explanation:

The first term is 28,000 and the common difference = 28,800 - 28,000 = 800 .

Each year 800 is added to the salary.

to find the total number of combinations, multiply the quantity of each item by each other:

2 pairs of shoes x 3 pairs of shorts = 6 different combinations.