Which expression is equivalent to (x^2-5x)(3x^2+2x-9) a) x^2(3x^2+2x-9)-5x b) x^2(3x^2+2x)-5x(2x-9) c) x^2(3x^2+2x-9)+5x(3x^2+2x-9) d) x^2(3x^2+2x-9)-5x(3x^+2x-9) plsss

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

Y=(x+3)(x-4)(x+1)^2 sulutions? multiplicity?

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance