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NeTakaya
3 years ago
8

Can someone please teach me how to to this Item: $30 Discount: 15%

Mathematics
1 answer:
seraphim [82]3 years ago
5 0

Answer:

$25.5

Step-by-step explanation:

Sure, so the total of the

Item:

30 Dollars ($)

and the discount price is

15 percent (%)

So 30 times 0.15 because 30 is the price in total and 0.15 is the percentage but in a decimal form.

30 times 0.15 equals 4.5

4.5 is the amount that 15 % equals.

30 minus (-) 4.5 because once again the total is 30 and since we have a discount price then we minus (-) the discount price by the total and you get

A total with the discount price as 25.5 Dollars or $25.5

Hope this helps ;)

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Jonathan works at an advertising agency. When he was hired, he was given four days of paid vacation time. For each year that he
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a) The number of paid vacation days that Jonathan gets at the end of five years of employment is <u>19 days</u>.

b) The model of the relationship between x, the number of years Jonathan has worked, and y, the number of paid vacation days earned, is <u>y = 4 +3x</u>.

c) Jonathan will reach the maximum number of paid vacation days allowable in 8 years.

<h3>Data and Calculations:</h3>

Initial paid vacation time for the first year = 4 days

Additional paid vacation time for an additional year = 3 days

Number of paid vacation time after 5 years = 19 days (4 + 3 x 5)

Number of years worked = x

Number of paid vacation days earned = y

Model of the relationship between x and y is <u>y = 4 +3x</u>.

If y = 28 days

x = (28 - 4)/3

x = 24/3

x = 8 years

Thus, the model of the relationship between x and y is <u>y = 4 +3x</u>.

Learn more about modeling functionss at brainly.com/question/21910510

#SPJ1

<h3>Question Completion:</h3>

a.) How many paid vacation days does he now get at the end of five years of employment?

b.) Using x for the number of years he has worked for the ad agency and y to represent the number of paid vacation days earned, write an equation to model the relationship between them.

c.) When will Jonathan reach the maximum number of paid vacation days allowable?

4 0
2 years ago
How many atoms are in the given sample 214.1 g of Vanadium
lord [1]

Answer:

The atomic weight (or atomic mass) of Vanadium is 50.9415 which means that a "mole" of Vanadium atoms (6.02 x 10^23 atoms) will have a mass of 50.9415 grams.  So, 214.1 grams of Vanadium would have

(214.1 / 50.9415) * (6.02 x 10^23) = 2.530 x 10^24 atoms



Step-by-step explanation:


6 0
3 years ago
You work at a car rental service. A customer returns a car with 4 3/5 gal of gas left in the tank. You add an additional 6 3/10
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He now has 10.9 gallons
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3 years ago
Sarah bought a bike that costs $260. She a coupon that was worth $55 off the cost of any bike. Use the expression $260 + (-55) t
Rudiy27

Answer:

205 dollars for the bike

Step-by-step explanation:

4 0
3 years ago
The sum of two numbers is 49 and the difference is 25 . What are the numbers?
OLEGan [10]

Answer:

x = 37 y = 12

Step-by-step explanation:

Let x be one number

Let y = other number

x+y = 49

x-y = 25

Add the equations together

x+y = 49

x-y = 25

---------------

2x = 74

Divide by 2

2x/2 = 74/2

x =37

x+y = 49

37+y = 49

Subtract 37 from each side

37+y-37 = 49-37

y = 12

4 0
3 years ago
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