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3 years ago

10

You deposit $200 in an account earning 3.5% simple interest. How many years will it take for the balance of the account to be $2

21

1 answer:

sweet [91]3 years ago

3 0

I = PRT

21 = 200 * 0.035 * T

21 = 7T

3 years = T

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Joanna went school supply shopping. She spent $33.33 on notebooks and pencils. Notebooks cost

vodomira [7]

Answer:

Joanna bought 21 items that come out to a total of $33.33. She bought 9 notebooks and 12 pencils.

Step-by-step explanation:

Notebooks (N) = $1.85 Pencils (P) = $1.39

9N+12P= $33.33

9*1.85=16.65

12*1.39=16.68

16.65+16.68=33.33

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3 years ago

I'm having trouble on ixl here is what I have to do

Sophie [7]

Answer:

6(9r-7)

Step-by-step explanation:

54r–42

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54/6 =9 and 42/6 =7

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3 years ago

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andrew-mc [135]

Answer:

15 = 0.025

16= 3 years

Step-by-step explanation:

15.

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15= (200)(r)(3)

200(3) = 600r

15 divided by 600r = 40 (0.025)

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16.

I=prt

$t= \frac{I}{Ixp} \\t= \frac{90}{0.05x600} \\t= 3$

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3 years ago

12x+7=3x-1 slove for x

alexdok [17]

$12x - 3x = - 7 - 1$
$9x = - 8$
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4 years ago

Harvey walks 45 feet in 8.5 seconds. What is Harvey's rate in feet per<br> second?

lilavasa [31]

The answer is : 5.29411764706

The answer when rounded: 5.29 or 5.3

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2 years ago