Simplify the expressionn ( p l e a s e )

The multiplication property of zero states that the product of any number and 0 is 0. what must be true about either a or b to make ab=0

He concluded that a heavier object dropped from the same height as a lighter object will land

Kapil needed to buy a long wooden beam. he went to two sawmills that each charge an initial fee plus an additional fee for each meter of wood. the following equation gives the price (in dollars) of a wooden beam from the first sawmill as a function of its length (in meters). p = 5+20xp=5+20x