The computer store is having a sale on laptops . each laptop is being sold for 15% off the regular price . avery wants to buy a laptop that is regularly $800 . if a 5% sales tax is applied to the sale price of the laptop, what is the final amount avery will pay ? plz show work

Student price tickets to a movie are $1 and non student tickets are $2. 350 tickets are sold and the total amount made is $450. how many non student tickets were sold ? a) 100 b) 150 c) 200 d)250

Sketch the vector field vector f( vector r ) = 8vector r in the xy-plane. select all that apply. the length of each vector is 8. the lengths of the vectors decrease as you move away from the origin. all the vectors point away from the origin. all the vectors point in the same direction. all the vectors point towards the origin. the lengths of the vectors increase as you move away from the origin.

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.