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Makalia M.
Tutor with 5 years experience
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Pre-Algebra
TutorMe
Question:

What are order of operations?

Makalia M.
Answer:

These are steps used to solve algebraic expressions. They are PEMDAS Parenthesis, exponents, multiplication, division, addition, and subtraction. Multiplication and division can be interchangeable. Addition and subtraction can also be interchangeable. This is the only exception to the order of operations.

Earth Science
TutorMe
Question:

What are the large moveable plates beneath earth's surface known as?

Makalia M.
Answer:

Tectonic plates.

Biology
TutorMe
Question:

Are there any living organisms without cells?

Makalia M.
Answer:

Viruses are the only organisms that do not have cells and are made up of DNA or RNA (not both).

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