The temperature one morning was -4° F and rose to 16°F after lunch. What it the difference in temperature change from morning to afternoon.

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

Two consecutive negative integers have a product of 30. what are the integers?

Which of the following is equal to the rational expression when x is not equal to -2 or -6?