The area of a rectangular roof on a dog house is 756 square inches. the length of the roof is 108 inches. how many inches wide is the roof?

At the beginning of the month, alexa’s bank account contained $4329.97. she then made two deposits of $452.28 each and a withdrawal of $279.34. she then went to the store and bought the new iphone x for $1,015 plus 6% sales tax. how much money does she have in her account now?