91Ó°ÊÓ

Explain how to simplify an algebraic expression in which a negative sign precedes parentheses.

Explain how to convert a mixed number to an improper fraction and give an example.

What is meant by the prime factorization of a composite number?

Write an algebraic expression for the given English phrase. The value, in cents, of \(x\) nickels

Determine whether each statement "makes sense" or "does not make sense" and explain your reasoning. I saved money by buying a computer for \(\frac{3}{2}\) of its original price.

Use your calculator to attempt to find the quotient of \(-3\) and \(0 .\) Describe what happens. Does the same thing occur when finding the quotient of 0 and \(-3 ?\) Explain the difference. Finally, what happens when you enter the quotient of 0 and itself?

Determine whether each statement is true or false. If the statement is false, make the necessary change(s) to produce a true statement. Every fraction has infinitely many equivalent fractions.

perform the indicated operation. \(-6+(-3)\) (Section 1.5 , Example 3)