Teresa sold t-shirts at a festival and made a profit of $75. she made $4 for each t-shirt she sold. her total expenses were $25. how many t-shirts did she sell?

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.

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