Ivan was playing a video game. He had 1,300 points and on the next level earned 120 more. Then he lost 12 points. When his turn ended, his score doubled. Write an expression that shows the number of point Ivan has at the end of his turn

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?

Which graph corresponds to the function f(x) = x2 + 4x – 1?

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)