Add or subtract the rational expressions. Reduce the final answer. 
Definitions:
Simplify
To reduce an expression or equation to its simplest form by performing all possible operations and combining like terms.
Shaded Portion
The part of a diagram or graph that is marked with a pattern or color to indicate it is different from the rest, often related to probability, geometry, or statistics.
Total Area
The entire surface area of a two-dimensional shape or the combined surface areas of all faces of a three-dimensional object.
Ratio
The quantitative relation between two amounts, showing the number of times one value is contained within the other.
Q11: Given the data set draw a scatterplot.
Q51: Solve the quadratic equation by using the
Q75: Factor the polynomial expression completely. If the
Q91: In using the variable cost concept of
Q141: The condensed income statement for a Hayden
Q215: To solve a radical equation the first
Q237: The following is a recipe for Italian
Q239: Simplify the complex fraction. <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8673/.jpg" alt="Simplify
Q249: The function <img src="https://d2lvgg3v3hfg70.cloudfront.net/TBX8673/.jpg" alt="The function
Q288: Factor the trinomial. If the trinomial cannot