HELP ME ASAP PLSSS ILL GIVE BRAINLIEST AND 20 PTS :) find the solutions to the polynomial equation: 5x^4-7x^3+40x-56 = 0

Janet drove 300 miles in 4.5 hours. write an equation to find the rate at which she was traveling

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?

The constitution gives congress the power to create federal courts lower than the supreme court higher than the supreme court equal to the supreme court, unaffected by the supreme court.