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Tpy6a [65]
2 years ago
12

Please help me in this question​

Mathematics
1 answer:
quester [9]2 years ago
5 0

Answer:

  • m= 4

Step-by-step explanation:

  • (-5)^(m + 3) × (-5)^8 = (-5)^15
  • (-5)^(m + 3 + 8) = (-5)^15
  • (-5)^(m + 11) = (-5)^15
  • m + 11 = 15
  • m = 4
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Kendrick and Perla spend a total of $92 at an amusement park. They spend $15 on parking, $13 at lunch, and the rest on two admis
Lunna [17]

Answer:

Each admission ticket costs $32

Step-by-step explanation:

92 - 15 -13  =  64

64/2  =  32

8 0
3 years ago
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Caroline wants to compare the expressions 15-9 and 9 (-15) to determine which result is greater. How can she do this without fin
Drupady [299]

Answer:

15-9 will be greater

Step-by-step explanation:

Caroline wants to compare the expressions 15-9 and 9 (-15)

For us to know the result that is greater, we will have to check if the first value is less than or greater than the other. For example

If for a-b

a-b is greater if a>b

a-b is lesser if a<b

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Since 15 > 9, this means that 15-9 will be greater compare to 9-15

3 0
3 years ago
Please help me please help me help please help me please
erastovalidia [21]

9514 1404 393

Answer:

  6/2

Step-by-step explanation:

The slope is given by ...

  slope = (y2 -y1)/(x2 -x1)

  slope = (13 -7)/(4 -2) = 6/2

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The value of the slope can be simplified to ...

  slope = 3

6 0
2 years ago
Evaluate the expression when a is -5 and y is 7<br> a-5y
Sonbull [250]

Answer:

The answer is -40

Step-by-step explanation:

<h3><u>Given</u>;</h3>
  • a = -5
  • y = 7
<h3><u>To </u><u>Find</u>;</h3>
  • a – 5y

Now,

a – 5y

(-5) – 5(7)

-5 – 35 = -40

Thus, The answer is -40

<u>-TheUnknownScientist</u><u> 72</u>

8 0
2 years ago
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A t-shirt increased in price by 1/4. After the increase it was £20. What was the original price of the t-shirt?
Licemer1 [7]

Answer:

£16

the t-shirt increased by 0.25. let's convert that to percentage

therefore it increased by 25%

By using cross multiplication we can write as follows:

125%=£20

100%=£ x

(100×20)/125= £16

8 0
2 years ago
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