Explanation is in the file
tinyurl.com/wpazsebu
The relation t is one-to-one, so it is a function and so is its inverse
Answer:

Step-by-step explanation:

To solve, divide.

This equals:

Hope this helps!
Answer:
The one on the top left
Step-by-step explanation:
Slope of one third and y intercept -4
Of means multiply
3/5 *n=30
3/5 5/3 cancels than you do 30 *5/3 =50
The answer is 50 you can check your answer by doing 3/5 *50=150/5 or 30 so it's correct .