Anumber x is even if x = 2n for some whole number n. a number x is odd if x = 2n+1 for some whole number n. (questions 1 - 3 from attached picture)

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?