Evaluate the following expression using the values given:
find −a2 − 3b3 + c2 + 2b3 − c2 if a = 3, b = 2, and c = −3.
−67
−17
−31
1

What situation is an example of an observational study

Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?

Student price tickets to a movie are $1 and non student tickets are $2 . 350 tickets are sold and the total amount made is $450. there were 250 student tickets sold . true or false .