Look at the table showing prices of different items at a store.

Items for Sale
Paperbacks
$10.65 for 3
Notebooks
$14.36 for 4
Puzzles
$11.85 for 3
Picture Frames
$15.20 for 4

Which items cost less than $3.75 per item?
picture frames and paperbacks
puzzles and notebooks
picture frames and puzzles
paperbacks and notebooks

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling

Why can't my rank go i have 1723 points, but my rank is only at ambitious, which is only 250 points! like, (p.s. i know this isn't related to math, but i just don't know why it's doing this and i would really appreciate if someone could tell me whats going on with this)