Will give brainliest !

which of the following equals 1/16 when evaluating f (–2)?

a.
f(x)=2^(x-2)
b.
f(x)=-2^(x-6)
c.
f(x)=-2^(n-2)
d.
f(x)=2^(n-8)

Ineed asap graph the system of equations 2x+y=5; 14+7y=35

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Which is the scale factor proportion for the enlargement shown?