2. While on vacation, Erika's favorite activity is catching some rays while reading novels by the pool. She can read 40 pages of a book in 50 minutes.
a. Erika has to leave the pool in 30 minutes to go get lunch. How many pages can she read before
she leaves?

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15