Answer:
7/15
Step-by-step explanation:
Well 4/5 - 1/3 = 12 / 15 - 5 / 15 which is equal to 7/15, but there aren't any expressions in your question.
to get the inverse of any expression, we start off by doing a quick switcheroo on the variables and then solve for "y".

Answer:
D
Step-by-step explanation: