-2bc=12-3ab
c=(3ab-12)/(2b)
Answer:
She has $10 left.
Step-by-step explanation:
There are 13 tags. Every tag is 5$.
13 tags times 5 dollars equals 65 dollars spent.
75 dollars minus 65 dollars spent = 10 dollars left.
Ruby has 10 dollars left.
You know that it's a bot when it says "explanation in file".
They forgot to put a question, there's nothing to answer...
Answer:
$30
Step-by-step explanation:
30 % + 10 % = 40 %
40 % of $50 = $20
%50 - $20 = $30
82 tens in the same thing as 820 because if you multiply 82 by 10 you get 820