If 16 to the power of x = 1/64. what is the value of x?

-3/2

Step-by-step explanation:

A Negative Exponent means that 1 over that number to whatever exponent represented:

In your case 16^x = 1/64.  

(4^2)^x = 1/64

(4^2)^x = 64^-1

4^2x = (4^3)^-1

2x = -3

x = -3/2

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.

b.-4 units

all you   do is count how many times you move