What is the value pqr/pq-qr if p=-3,q=2 and r=2?​

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

Aregular pentagon with a perimeter of 21 inches is dilated by a scale factor of 5/3 to create a new pentagon. what is the perimeter of the new pentagon?

Apackage of orgainc strwberries costs $1.50 while there in season and $2.25 when not in season what the percent increase