There are three toy cars, if you are given two more, but four are taken away, how many are left?

If the diagram polygon abcd is a reflection across ef to make polygon a'b'c'd'.

A0.40 kg soccer ball is kicked so that its incoming velocity of 5 m/s is changed to an outgoing velocity of -25 m/s. what impulse does the player apply to the ball?

The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = 5(x+3)^2-4