What is the Greatest Common Factor (GCF) of the set of monomials? * 1. 7m^2n 28mn^2 98 mn

A. 7
B. 7mn
C. 7mn^2

The price of a new video game is $59.69 before tax. allison bought the game for 12% off. she then paid 9.25% sales tax on the discounted price.part a: how much did allison pay in sales tax? show all work and steps in your solution. round your answer to the nearest cent. part b: what is the total amount that allison paid for the video game? show all work and steps in your solution. round your answer to the nearest cent