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vekshin1
3 years ago
10

Donald has x twenty-dollar bills and 1 10 ten-dollar bill.

Mathematics
1 answer:
OLga [1]3 years ago
5 0

Answer:

y=20x+10

Step-by-step explanation:

Given:

Donald has x $20 bills and 1 $10 bills.

Let y be the total amount Donald has.

To calculate his total, we multiply the value of each bill by its frequency then sum:

y=x\times 20+1\times 10\\\\=20x+10

Hence, the expression of Donald's total is given as y=20x+10

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Mariulka [41]

Answer:

The expression which is equivalent to –2i(6 – 7i) is; (0 – 2i)(6 – 7i)

4 0
2 years ago
$2,000 loan at 8% for 5 years.
Harman [31]

<u>Answer:</u>

  • $2,800 = Principle + Interest

<u>Step-by-step explanation:</u>

Using PRT/100, let's find the interest.

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<u>Conclusion: </u>

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BrainiacUser1357

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2 years ago
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Dennis decided he wanted to go to the carnival. The carnival charges $6.00 for entry and $1.50 for each ride.
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We want to create a linear equation to model the given situation.

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A) With the given information we can see that if you ride for r rides, then the cost equation will be:

c(r) = $6.00 + $1.50*r

Where c(r) is the cost for going to the carnival and doing r rides.

B) If you have $35.00, then we can solve:

c(r) = $35.00 =  $6.00 + $1.50*r

Now we can solve the equation for r.

$35.00 =  $6.00 + $1.50*r

$35.00 -  $6.00 = $1.50*r

$29.00 = $1.50*r

$29.00/$1.50 = r = 19.33

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This means that with $35.00, Dennis could go to 19 rides.

If you want to learn more, you can read:

brainly.com/question/13738061

7 0
3 years ago
Graph the function . What is the missing x-coordinate for the point , to the nearest tenth?
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Answer:

Your answer would be D. 9.5.

Step-by-step explanation:

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3 years ago
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11Alexandr11 [23.1K]

Answer:

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Step-by-step explanation:

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