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3241004551 [841]
4 years ago
8

​At a pizzeria, a plain slice of pizza costs $2.25, and each ​additional topping costs $0.50. ​ ​Jared buys a slice of pizza for

a ​total cost of $3.75.
Mathematics
1 answer:
makkiz [27]4 years ago
8 0

Answer:

Part A) x=3\ toppings

Part B) The meaning of the variable x is the number of each additional topping

Step-by-step explanation:

<u><em>The complete question is</em></u>

At a pizzeria, a plain slice of pizza costs $2.25, and each  additional topping costs $0.50. Jared buys a slice of pizza for a total cost of $3.75. The equation 2.25+0.5x=3.75 can be  used to represent this situation.

Part A: What is the value of x in the equation above?

x = _________

Part B: What is the meaning of the variable x in terms of the

situation?

Part A)

Let

x ----> the number of additional topping

we know that

The cost of a plain slice of pizza ($2.25) plus the number of  each ​additional topping multiplied by $0.50 must be equal to $3.75

The linear equation that represent this problem is

2.25+0.5x=3.75

solve for x

subtract 2.25 both sides

0.5x=3.75-2.25

0.5x=1.5

divide by 0.5 both sides

x=1.5/0.5

x=3\ toppings

Part B)

The meaning of the variable x is the number of each additional topping

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oksano4ka [1.4K]

Answer:

a₁₃ = - 27x - 41

Step-by-step explanation:

The nth term of an arithmetic sequence is

a_{n} = a₁ + (n - 1)d

where a₁ is the first term and d the common difference

Here a₁ = - 3x + 7

d = a₂ - a₁ = - 5x + 3 - (- 3x + 7)

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                 = - 2x - 4

Then

a₁₃ = - 3x + 7 + 12(- 2x - 4)

     = - 3x + 7 - 24x - 48

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3 0
3 years ago
What is the volume of a box that is 5 feet long, 6 feet wide and 10 feet tall
WITCHER [35]

Answer:

The volume is 300 square feet.

Step-by-step explanation:

Volume is calculated by multiplying as such:

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so, to calculate this, you would insert the parameters of the equation like this:

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doing it step by step, it is:

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30 \times 10 = 300

7 0
4 years ago
A European high-speed passenger train is made up of two first-class passenger cars, five second-class cars, and a restaurant car
Sliva [168]

Answer:

The train can be made up in a total of \frac{8!}{5!2!} ways

Step-by-step explanation:

FIrst, lets assume that all cars are distinct. If that is the case, then, since we have a total of 8 cars, we have

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Now lets take into account that 5 of the cars are identical within each other. Then we could make a permutation of those 5 cars and we wouldnt notice. Hence, the order of the 5 cars of second-class doesnt matter and as a result, we should divide 8! by the total of possible permutations of the 5 second class cars, that it, 5!

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8 0
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Nataly [62]
The population of Oak Forest is increasing at a rate of 4% per year.

Increase rate, r = 4%

Current population, P = 39,410

time, t = 3 years

Population after 3 years will be:
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densk [106]

Answer:

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I hope this helps you :)

7 0
4 years ago
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