It would be 30
because if you add up the total you would get $60 and then you divide it by 2 which equals to 30
Answer:

Step-by-step explanation:

Answer: 400
Step-by-step explanation:
200-50=150+50=200*2=400
Are you just posting your questions for an assignment?
Answer:
Hey mate....
Step-by-step explanation:
This is ur answer....
<h2>The other number is 3.....</h2>
Hope it helps!
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Answer:

Step-by-step explanation:
First distribute the -4 to the 2b and -3b. This leaves you with 
Now you can distribute the 12b to b and +4. This leaves you with 
Now you can combine your like terms leaving you with
.