Carrie drove to the park at 75 kmh. she returned later, in heavy traffic, at 50 kmh. it took one hour longer to return than it did to get to the park. how long did it take her to get home?

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

Simplify this expression.2(10) + 2(x – 4) a. 2x + 16 b. x + 12 c. 2x + 12 d. x + 16

Ill mark the brainliest if you me with the these three questions 7,8,9