determine if the expression -a^3 is a polynomial or not. if it is a polynomial, state the type and degree of the polynomial

100 points, hi, i’m not sure how to get the equation from the graph and table.

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 .

Which expression gives you the distance between the points (5,1)and(9,-6)