# Algebra homework help

## Discussion 5: Laws of Exponents

What are three laws of exponents (for multiplication, division, and powers)? Write and explain each law. Why do we use exponents in scientific notation (you can provide an example)?

Write 2 problems containing exponents for your peers to simplify. Return to the discussion to check your peers’ understanding and offer help as needed. Be sure to post the answers at the close of the module.

## Discussion 4: Solving Systems of Equations

What are the three methods for solving systems of equations? Do they all produce the same answer? Which method do you prefer to use and why?

Create 1 system of equations and ask your peers to solve it using 1 of the 3 methods. Return to the discussion to check your peers’ understanding and offer help as needed. Be sure to post your answer at the close of the module.

## week 5 310 discussion

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