Evaluate 5x2 + 2(4x - 7) – 8x for x = 3. Show your work.

Describe the 2 algebraic methods you can use to find the zeros of the function f(t)=-16t^2+400.

On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit

Let x = a + bi and y = c + di and z = f + gi. which statements are true?