Y=75+85e^-0.318x

i need the derivative of this using natural logs.

i know the answer
-27.03e^-0.318x

Scarlet bought three pairs of sunglasses and two shirts for $81 and paula bought one pair of sunglasses and five shirts for $105 what is the cost of one pair of sunglasses and one shirt?

What is the solution of log2  (3x  -  7)  =  3? 4 5

Alogical argument that is presented in graphical form using boxes and arrows is called?