Add or subtract. Then simplify. If a denominator has two or more factors (other than monomials), leave it in factored form. Express the answer using the denominator of the first fraction when applicable.
- 
A. 
B. 
C. 
D. 
Answer: D
You might also like to view...
The figure below shows a simplified pattern for a wrap skirt that is 20 inches long and has a top hem of 57 inches. The bottom hem has a length of 63 inches. Suppose you decide to alter the pattern to make a wrap skirt with the same top hem length but a length of 27 inches. How long should be the bottom hem?
?
A. 65.51 inches B. 64.05 inches C. 63.17 inches D. 65.10 inches
Use exponential notation to write the repeated multiplication.4 ? 4 ? 4
A. 41 B. 43 C. 3 ? 4 D. 34
Evaluate.
A. 6435 B. 495 C. 1287 D. 99
Tell whether a linear model or a quadratic model is appropriate for the data. If a quadratic model is appropriate, then decide also whether the lead coefficient should be positive or negative.
A. Quadratic; leading coefficient positive B. Quadratic; leading coefficient negative C. Linear