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katrin2010 [14]
3 years ago
15

This year, Zachary has been babysitting his young cousins after school for $70 a month. His uncle also

Mathematics
1 answer:
Zielflug [23.3K]3 years ago
7 0

Answer:

8

Step-by-step explanation:

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Three times the sum of a number and seven,all divided by four
ASHA 777 [7]

Answer:

3(x+7)/4

Step-by-step explanation:

Three times the sum of a number and 7 will be 3(x+7) because it is triple the amount of that unknown number plus seven and then after that we divide what we get from 3(x+4) and divide that by 4 which makes the equation 3(x+7)/4.

7 0
3 years ago
If a woman making $25 an hour gets a 10% raise, how much will she now make in a 8 hour work day?
ASHA 777 [7]
In an 8 hour work day she will earn $220 
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4 0
3 years ago
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Pc Richard and son are selling a drone for 179.99 for 10% off and $20 off to the first 100 customers what’s the price
den301095 [7]

Answer:

The price for the first 100 customers is $142.00.

Step-by-step explanation:

Step 1: 10% of 179.99 =  17.99

Step 2: $179.99 - $17.99 = $162.00

Step 3: $162.00 - $20.00 = $142.00

3 0
3 years ago
Write the standard form of the equation of a circle with radius 3 and center (11, 3)
Talja [164]

Answer:

<u>x² - 22x + y² - 6y + 121 = 0</u>

Step-by-step explanation:

<u>General Form of Equation</u>

  • (x - h)² + (y - k)² = r²

<u>Solving</u>

  • (x - 11)² + (y - 3)² = (3)²
  • x² - 22x + 121 + y² - 6y + 9 = 9
  • <u>x² - 22x + y² - 6y + 121 = 0</u>
4 0
2 years ago
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Select the expression that represents a rational function.
Sati [7]

Answer:

  y = (x +2)/(x -3)

Step-by-step explanation:

A rational function is a function (y = ...) that has a definition that is the ratio of two polynomials.

Of the choices listed, the one attached is the rational function.

8 0
3 years ago
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