Darius filled up his gas tank with 24 gallons of gas. For each mile that he drives, he uses 0.06 miles of gas. (THE REST OF THE QUESTION IS DOWN BELOW, PLEASE HELP!)

How do you write something in scientific notation?

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.

Erik buys 2.5 pounds of cashews. if each pound of cashews costs $7.70, how much will he pay for the cashews?