19. a manager is comparing the cost of buying baseball caps from two different companies. • company x charges a $50 fee plus $7 per baseball cap. • company y charges a $30 fee plus $9 per baseball cap. for what number of baseball caps will the cost be the same at both companies? a. 10 b. 20 c. 40 d. 100 i just need to know how you find the naswer or show your i know the answer i find the answer a different way