Why would you use the associative property of multiplication to solve (10x4)x2? how would you regroup the factors?

Xto the second power plus 14x plus 48. what are the factors? we are doing factoring trinomials with a=1

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

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have