Answer:
You are correct. To check your answer, you take the answer and multiply it by the number next to it. In this case, 3 and another 3, the product of the two is/are 9. You are correct.
The opposite of 3 is -3.
The opposite of 7.5 is -7.5
The opposite of 2 is -2.
The opposite of 2/3 is -2/3.
The multiplicative inverse of 11 is 1/11, think of it like the reciprocal. If you multiply 1/11 by 11/1, you get 1.
What is the options to that question?