Plss help 7. (a) how many 3-digit positive numbers are there?
(b) how many 4-digit positive numbers are there?

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

You have 3 boxes, one "strawberries"; one "mentos" and one "mixed".but you know that all the labels are in incorrect order .how do you know witch is witch?