Math 3 Check In #2 Review

Simplify: $$\frac{\frac{x}{x-1}+\frac{3}{x+5}}{\frac{5}{x+5}-\frac{x}{x-1}}$$

Solve for x: 2x + 3 = 12

Solve for x: $$\frac{-8}{x+6}=\frac{3}{2x}$$

The basketball team has won 60% of their first 20 games. How many games in a row do they need to win to have a winning percentage of exactly 75%?

Find the difference: $$\frac{2x}{x^3-2}-\frac{1}{x^3-2}$$

What is the formula for finding the winning percentage?

What is the first step in solving a rational equation?

Define a rational expression.

What does it mean to simplify an expression?

What is the importance of finding a common denominator?