two rival dry cleaners both advertise their prices.store a´s prices are modeled by the
expression 20x-8,where x is the number of items brought in.store Bs pricesare modeled by the expression 5(4x+4),where x is the number of items brought in.when do the two stores charge the same rate?select the correct choise below and ,if necessary,fill in the answer to complete your choise.
A) The two stores charge the same when_______items are brought in.
B) The two stores always charge the same rate.
C) The two stores never charge the same rate.