Answer:
do 6/7-3/4 so your answer is 1 1/7
Step-by-step explanation:
Answer:
i am good and really tired
Step-by-step explanation:
So the expression is:

You can combine like terms, which are terms that contain the same variables raised to the same power. That means you can combine the two

.

The other terms can't be combined.
Your final answer should be

.
Answer:
21
Step-by-step explanation:
because you divide 9 byy 3 and you get 3 so then you do 7 x 3 7x3 is 21