explain if the number of words brianna typed is proportional to the amount of time, in minutes, she spent typing

The sum of two numbers is 12 and their difference is 18 what are the two numbers

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?

David is standing on the sixth rung of a ladder while painting his house. which expressions represent a change in david’s position of 2 rungs on the ladder? choose exactly two answers that are correct. a. 6+2 b. 6-2 c. 2x6 d. 6/2