3^2 -[3*2^2-{(5*2^2-7)^2/13+12/(3*2^3-2 ^2-3)]/2}^2/17^2

Thomas works for a company that occupies a large campus every workday he orders a cup of coffee on campus and the $1.50 cost is automatically deducted from his paycheck. if thomas visits the coffee shop 13 times what will the net change in his paycheck be