Answer this quickly but the right whoever answers the quickest i'll give you

simplify: 18x2y/27xy3z

a. 2x2y/3xy3z

b.2xy2z/3

c.2x/3y2z

d.2x2/3y2z

How do i do this? i don’t understand

Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?

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.