Asale tax of 6% is added to the price of an item. if marisa buys an item, which expression indicates how much she will pay in all?
a. n+0.06 b. 0.006n c. n+0.06n d. 0.06+0.06n

Abox contains 1 plain pencil and 4 pens. a second box contains 5 color pencils and 5 crayons. one item from each box is chosen at random. what is the probability that a plain pencil from the first box and a color pencil from the second box are selected? write your answer as a fraction in simplest form.

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

Me! i really need to get this right before 9. prove the divisibility of 7^6+7^5-7^4 by 11. use factoring so you get a number times 11. just tell me the number. i need this done asap