The final discounted price is $18.6
Step-by-step explanation:
In this problem we have to decrease the value of $20 by 7%.
First of all, we have to calculate the 7% of $20. We can do it as follows:

This means that the 7% of $20 is 1.4$.
Now we want to decrease the original value by 7%, so we calculate the difference:

So, the final discounted price is $18.6
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Answer:
0.27227222722227222227
Step-by-step explanation:
It's because by everytime, the amount of 2 before 7 increase by 1. So the answer will be 222227
You use the rules of BEDMAS so start with the brackets -[2(-17)] start with 2*-17 which is -34 then multiply -4*-5=20 so now you have 20-(-17)=37 butttt the question is asking to SIMPLIFY so you combine like terms which adds up to 37
Answer:
m = 
Step-by-step explanation:
f = 4m + 3m -1
f = 7m - 1
<em>Adding 1 to both sides</em>
f+1 = 7m
<em>Dividing both sides by 7</em>
m = 
Literally only the first one is correct.