Applying Operations with Rational Numbers to Expressions and Equations

To simplify a rational expression, I should

• Eliminate common terms in the numerator and denominator.

• Combine like terms in the numerator and denominator.

• Factor the numerator and denominator and eliminate common factors.

• Find an LCD.

Simplify the following expression:

• A

• B

• C

• D

Perform the operation

• A

• B

• C

• D

Perform the operation

• A

• B

• C

• D

Perform the operation

• A

• B

• C

• D

Perform the operation

• A

• B

• C

• D

Perform the operation

• A

• B

• C

• D

Solve

• A

• B

• C

• D

• 15.27

• 17.07

• 17.43

• 39.03

Solve the expression:
$19-\left(-0.5\right)$