Is the answer y = 12??

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the

Graph the line y=4/3 x+1 . use the line tool and select two points on the line.

Y= a(x-3)squared-1 what is the value of a