Step-by-step explanation:
The answer to the first one is: 4cd+4b.
The answer to the second one is: 2ab+4a+7b+14
(I'm assuming that you want to simplify)
Answer:
<h2><u><em>
4 : 3</em></u></h2>
Step-by-step explanation:
A farmer has 60 horses and 45 cows. Write this as ratio of horses: cows. Give your answer in its simplest form.
60 : 45
its simplest form
4 : 3
It's probably A (I can't tell you for certain, because I can't see the image, but the other options seem illogical).
Answer:

» 3y - 9 is equivalent to 3(y - 3)