In mathematics, the reciprocal, or multiplicative inverse, of a number x is the number which, when multiplied by x, yields 1. It is denoted 1/x or x-1.
Answer:
0
Step-by-step explanation:

Changing x to y and y to x:

I hope I helped you.
Answer:
b
Step-by-step explanation:
39 days so you would put 39 days till the bag was empty
Answer:
Independent: g
Dependent: c
The cost of the gas depends on the amount he pumps