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inn [45]
3 years ago
15

Beatrice buys a dishwasher for her new house. The price of the dishwasher is D dollars, and she pays an additional 2% tax.

Mathematics
2 answers:
Lubov Fominskaja [6]3 years ago
7 0
The answers are as follows:
Box 1) D
Box 2) .02D
Box 3) D + .02D
mart [117]3 years ago
7 0

Answer:  Second last option is correct. i.e. D+0.02D

Step-by-step explanation:

Let the price of the dishwasher be 'D'

Rate of additional tax = 2%

So, Amount of tax will be given by

\frac{2}{100}\times D\\\\=0.02\times D\\\\=0.02D

So, Final price of the dishwasher will be

D+0.02D\\\\=1.02D

Hence, Second last option is correct. i.e. D+0.02D

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Dean needs $150 for a miming class. He already has $85 and he can earn the rest by working 13 hours at his job. If h represents
AnnyKZ [126]

Answer:

h=$65/13

Step-by-step explanation:

So he has $85

Now the remaining amount he needs is $65

And in every 13h he produces the $65

So to find his hourly earning is h=$65/13

So the equation is

h = $65/13

3 0
3 years ago
X = 7W? + 4w - 6<br> Y =w2 - 11w +13<br> X-Y<br> Your answer should be a polynomial in standard fom.
svp [43]

Answer: w^2-22w+19

Step-by-step explanation:

X=7w+4w-6\\Y=w^2-11w+13\\

(7w+4w-6)-(w^2-11w+13)\\7w+4w-6-w^2+11w-13\\(7w+4w+11w)+(-6-13)-w^2\\22w-19-w^2\\-w^2+22w-19

Normally we wouldn't have our square variable be negative, so in order to get rid of that negative sign without changing the equation is by multiplying by -1

-1(-w^2+22w-19)\\=w^2-22w+19

4 0
3 years ago
Half of Hillary’s friend, Jamiz’s fourth grade class is female. Including Jamiz, there are 14 girls in the class. How many stude
Yuri [45]
Including Jamiz, there are 14 girls in the class. If this if half of the total number of pupils (as half are girls, the other half being boys) the total number of students is 14 × 2 = 28 students
3 0
3 years ago
Kira John and Ryan sent a total of 112 text messages during the weekend. Kira sent 8 fewer messages than Ryan. John sent 4 times
Softa [21]

Answer:

Kirasent 16 and Ryan sent 96

Step-by-step explanation:

I got this because Kira is x-8 and Ryan is 4x. 4x-x-8=112 is equal to 5x=120. So x=24.Kira has 16 when plugging in x and Ryan has 96 because 4 times 24 is 96.

4 0
3 years ago
What is a dense region of the sun with tightly packed atoms​
zmey [24]

Answer:

Well for one. This is the wrong section as its mathematics. I believe this is a science question. That being said. The answer here is the Suns Core.

Explanation:

The suns core has more than 15 million Kelvin and is tightly-packed and dense.

5 0
3 years ago
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