Here is some record-keeping from a coffee shop about their paper cups. Cups are delivered 2,000 at a time. 1. Explain what a positive and negative number means this situation
2. How many paper cups are le at the end of the week?
3. How many cups do you think were used on Thursday? Explain how you know.

pay attention in your classes and concentrate the best thing you can do to raise your test scores is to pay attention when you're supposed to be learning the material: in class!

take good notes.

do your homework.

use mnemonics and other tricks.

do practice tests.

note: the best i know.

(2,20) means that the 2 is 2 hours and 20 is 20$. so there both 20$ for 2 hours only the same price. like it says. so, the dunk tank and the bounce house are the same price (20$) for the same amount of time (2 hours).

hope i