A) Find the number of different prime factors of the value of 2009^2+ 2 x 2009 + 1.
b) Find the value of 100 - 1 + 98 - 3 + 96 - 5+ ...-95 +4-97+2-99.

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98

english, cause i can’t you

-22

times both sides by 2, times () by 8, add alile terms, move terms, add alike and caculate divide both sides by 3

y=-2x+1500

step-by-step explanation:

+1500

2 over one