Answer:
C
Step-by-step explanation:
16, 8, 4, 2, …
a = 16
r = 8/16 = ½
f(x) = 16 × (½)^(x - 1)
1. Note that

2. Then the equation
can be rewritten

3. Solve it:

Answer: x=6
32!
32 100s can go into the number 3200! Hope this helped!
Answer:
B
Step-by-step explanation:
first make each equation 'y='.
then if you times each x value by each other it has to equal '-1'.
so for B, itll be y=1/3x-11/3 and y=-3x+23.
1/3 x -3 = -1