2 answers:
Answer:
(-b) is the answer.
Step-by-step explanation:
2(a-b)-(2a-b)
=2a-2b-2a+b (opening the brackets)
= -b
Hope this helps you buddy. Have a nice day^_^.
If you have doubt then you can ask in comments. I will surely answer.
Answer:
3b
Step-by-step explanation:
=2a +2b-2a+b
=3b
yesyesyrssdfc
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Answer:
Step-by-step explanation:
if the ratio is 8:11 then 40:x
Cross multiply
8 40
11 x
8x=440
And divide by 8
x=55. She has 55 books
I uploaded the answer to a file hosting. Here's link:
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Answer:
b
Step-by-step explanation: