How many different license plates are possible if two digits are followed by three letters with no repetition

Can someone me do math because i am having a breakdown rn because i don’t get it

Ineed me i stuck and i don’t want to get it wrong

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent