Determine whether quantities vary directly or inversely and find the constant of variation. if 5 bushels of wheat weigh 136 kg, how much do 3.5 bushels of wheat weigh?

What expression is equivalent to (2x-1)(x-3)?

Use pascal's triangle to find the missing values. x4 - 4xb + 6x2 - ax + 1

Einstein office equipment has a rental plan for office machines. a fax machine that lists for $722.98 can be rented for 22% of the price annually. the state imposes a usage charge of 3.2%. if stephen hawking travel decides to rent the fax machine, what will its total monthly rental charge be?