Please answer quickly! What is the explicit formula for the sequence -17,-34,-68,-136...?
A. y= -2x-17
B. y= -2x-15
C. y= -15(2)x
D. y= -17(2)x-1

Antonio made a scale model of a building. the model's scale is 1 inch to 235 feet and its height is 3.5 inches. what is the exact height of the actual building? enter your answer in the box.

Convert 2000 swiss francs to dutch guilders

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.