PLEASE HELP IT'S DUE IN 5 MINUTES! I WILL MARK BRAINIEST!!! HELP! 2.Shannon works at a shoe store. She earns a commission of $2.45 for each pair of shoes and $2.85 for each pair of boots that she sells.

a)Create an algebraic expression for Shannon’s total commission.

b)One day, Shannon sold eight pairs of shoes and seven pairs of boots. Calculate her commission on that day. Show your work with numbers/words/drawings (whichever you prefer).