That is correct because he only has 50$ and all three books cost 60$ so he doesn't have enough hope i helped
Answer:
what graphs i don't see any
Step-by-step explanation:
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Im just going out on a wing here but is one options 40 + 45
Answer:
Ellen will pay $16.22 for the book.
Step-by-step explanation:
Part 1:
We know that the book Ellen wants to buy has a normal price of $18. However, there is a 15% discount. So, let's calculate 15% of $18.
18 x 0.15 = $2.70
This lets us know that there is a $2.70 discount.
Now, let's subtract the discount from the regular price.
18 - 2.70 = $15.30
So, now we know the discounted price is $15.30
Part 2:
We also know that Ellen has to pay 6% sales tax. The discounted price is 100% of the price, plus 6% is 106%. Let's calculate the tax to figure out the total amount.
15.30 x 1.06 = $16.22 when rounded to the nearest cent.
Therefore, Ellen will pay the total amount of $16.22.
If you see this as <span>cos[2(3x)]
Then what we can do is </span>letting a = 3x to make it easier
Then it will be <span><span>cos2a
Hope this helps a lot</span></span>
