Jerome has 5 albums with 18 baseball cards in each his friends gives him 7 packages of baseball cards with 13 cards in each if jerome buys another 10 baseball cards how many baseball cards will he have

What is the value of x in the following equation. -x ^3/2 = -27

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?