Answer:
its b
Step-by-step explanation:
just did it on edg.
Answer:

Step-by-step explanation:

The first set of parentheses is unnecessary, so it can just be removed.

To remove the second set of parentheses, you must distribute the negative sign that is to its left. It changes every sign inside the parentheses.

Now you combine like terms.


Answer:
I Feel you. I despise it as well
Step-by-step explanation:
hey!
Answer: Paul does 1/50 of the job per minute.
3 times longer is 150 minutes longer = 200 minutes
Dan does 1/200 per minute.
Together, they do 1/50 + 1/200 per minte = 1/40 per minute
--> 40 minutes
Hope this helps!!
~LENA~
Answer:
hi :D
Step-by-step explanation: