To celebrate the first day of spring, Lin is putting stickers on some of the 100 lockers along one
side of her middle school’s hallway. She puts a skateboard sticker on every 4th locker (starting
with locker 4), and a kite sticker on every 5th locker (starting with locker 5).
A) Name three lockers that will get both stickers.
B) After Lin makes her way down the hall, will the 30th locker have no stickers, 1 sticker, or 2 stickers? Explain how you know.

answer:

it is general formula that is used to write value to its excet position

a11 a12 a13

a21 a22 a23

it is the example of order 2 by 3 matrix in this

a11 means value occur in 1 st row 1st column

a12 means value occurs in 1st row 2nd column

a13 means value occur in 1st row and 3rd column

a21 means value occurs in 2nd row and 1st column

a22 means value occurs in 2nd row and in 2nd column

a23 means value occurs in 2nd row and in 3rd column

provide more details to solve it

step-by-step explanation: