The sum of a number, n, and 8 is multiplied by -4, and the result is 12. what is the number?

The graph of a function f(x)=(x+2)(x-4). which describes all of the values for which the graph is negative and increasing? all real values of x where x< -2 all real values of x where -2

Eiko is wearing a magic ring that increases the power of her healing spell by 30%. without the ring, her healing spell restores h health points. which of the following expressions could represent how many health points the spell restores when eiko is wearing the magic ring?

Find the solution set for this equation: t^2+7t=0 separate the two values with a comma.