Thomas rented a van for $75 a day plus $.25 for each mile that he would go over 3000 miles. how could Thomas represent the cost see for renting the van for six days and driving for m miles

Mrs. chibas is making chocolate chip cookies for her daughter's class. she bought a tub of chocolate chip cookie dough that contained 57.6 ounces of dough. if each cookie needs 1.2 ounces of dough, how many cookies can she make