Suruchi has $1.64 worth of change in the bottom of her purse. if she reaches into her purse and randomly picks one of the coins, what is the probability suruchi will pick a half-dollar?

Amy is plan her school's new basketball court. the west edge of the basketball court is located on the line y = 5x + 2. the east edge cannot intersect with the west edge. on which line could the east edge be located? −y − 5x = 100 y + 5x = 100 −5x − y = 50 5x − y = 50