Simplify: x/x-3 - 3/x+4 + 7/x^2 + x-12 i need help!!! i’ve been struggling on this for a little and i can’t figure it out. please help!

What number produces an irrational number when multiplied by -1.25

Ahigh definition tv cost $800 with a down payment of 2/5 of the cost. how much is left to pay, in dollars after the down payment has been made?

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: