Polynomial of y=(x-2x -1)(х+3)​

Acar with a mass of 600 kg is traveling at a velocity of 10m/s. how much kinetic energy does it have?

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap

Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. match each division expression with the correct quotient.