Asurfer purchased a new surf board for $264. the board was originally $330. what was the percent of change? a. 55% b. 20% c. 25% d. 30%

Nell has a sales clerk job that pays $12 per hour for regular gas work hours. she gets double time for any hours over 40 that she works in a week. how many hours did nell work if her weekly pay was $744

Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets,x, and the number of student tickets,y. find the solution and explain what it means. i'll you if you me

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships