Which of the following are factors of 2x² + 7x - 4 ? (Check all that apply) O (x - 4)
O (x + 4)
O (x - 2)
O (2x + 2)
O (2x + 1)
O (2x - 1)​

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

What is the value of x in the equation 2(x-4) = 4(2x + 1)?

The height of a flare fired from the deck of a ship in distress can be modeled by h(t)= -2(8t^2-52t-28), where h is the height of the flare above water and t is the time in seconds. a. find the time it takes the flare to hit the water.