So first we need to get rid of that naughty sales tax so we need to divide 30.45 by 1.05 since 30.45 is 105% of the pre-tax price. We get the answer of 29 and subtract 12 from 29 since the long fleece socks cost 12 bucks and we get 17 dollars. Since there are 2 pairs of regular songs we divide 17 by 2 and get 8.5
So the regular socks cost $8.50
Checking work 8.5*2=17
12+17=29
1.05*29=30.45
If u need more help feel free to ask me
Answer:
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Step-by-step explanation:
To find inverse of a function, switch x and y
x = (y + 2)/7
7x = y + 2
y = 7x - 2
answer - A. p(x) = 7x - 2
Answer:
three terms
Step-by-step explanation:
i.e the 1,n and 4k.
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2/4 of orange paint, he took 1/4 off red so he has to take 1/4 off yellow as well