Sam was given the quadratic equation -2k + 4k2 = -15 and determined that the best method to solve would be to use the square root method. You must support your answer.

Which functions are even? check all of the boxes that apply. f(x) = x4 – x? f(x) = x2 – 3x + 2 f(x) = (x - 2) f(x) = x done

Driving 75 mph, it takes alicia 2 hours to reach the airport to go on a vacation. it then takes her 4 hours to get to her destination with the jet traveling at a speed of 400 mph. how many miles does alicia travel to get to her destination?

What does x = in this equation x+3+2x=x+5