Answer:
c) definition
Step-by-step explanation:
The first "?" is 6. It is because you get from 32 to 20 by subtracting 12 from 32. Same for 14 to 2. You subtract 12 from 14 to get 2. So, what do you subtract from 12 to get to -6? You would just add 12 to -6, which is 6.
The second "?" is -22. It'd the same reasoning. -10 minus 12 is -22.
Let n be the common factor of the two numbers. Then:
5n+7n=168
12n=168
n=14
The first number is 5*14, or 70
The second number is 7*14, or 98
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Answer:
$16.50
Step-by-step explanation:
First we have to find 17% of 25 so our equation is:
25 x 0.17 = 4.25
Then we have to find how much we have to mark down from the original price so our equation is:
4.25 x 2 = 8.5
Then we have to take 8.5 off of the original price:
25 - 8.5 = 16.5
So the price is $16.50 after 2 months