If the federal reserve sets the reserve rate to 4% what is the resulting money multiplier

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school

Can someone, me with this.i really need with this

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?