Write a subtraction expression to represent the difference between boston
average low temperature in january and chicago's average low temperature in
january. then write the subtraction expression as an addition expression.

average for boston:
-5°c

average for chicago:
-11°c

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.

nlgqer

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