A new car is purcased for 15600 dollars. The value of the car depreciates at 12.25% per year. To the nearest tenth of a year, how long will it be until the value of the car is 2700 dollars?

Someone this asap for a group of students attends a basketball game. * the group buys x hot dogs at the concession stand for $2 each. * the group buys y drinks at the concession stand for $3 each. the group buys 29 items at the concession stand for a total of $70. how many hot dogs did the group buy?

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

If the value of cos330°is√3/2 then find cos 165°.