Plz and if your not sure how to do the problem don't attempt to plz its really asap

Regular price is $77.00 and the discount is 5% find the sale price

Which of the following is the rational exponent expression of 6 root f

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