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12345 [234]
2 years ago
13

Explanation and Answer Please

Mathematics
1 answer:
pashok25 [27]2 years ago
5 0

Answer:

$139

Step-by-step explanation:

to solve this you must put write the equations first

N + x = 97

N + 5x = 265

you can use elimination to find the answer

-4x = -168

x = 42

you must plug this in to find Ns amount

N + 42 = 97

N = 55

lastly you make the equation for a two hour job and then plug the values in

2x + N = ?

2(42) + 55 = ?

84 + 55 = ?

2 hours = 139

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polet [3.4K]

Answer: total number of teaspoons of spices in the dish =3.25 teaspoons

Step-by-step explanation:

Step 1

Listing the spices and their quantities , we have

Salt = 1/2 teaspoon

Orégano =1 1/4 teaspoon =5/4 teaspoons

Basil = 3/4 teaspoon

Pepper= in half as much pepper as salt -- This means that the quantity of pepper should be  50% more in quantity  than salt

Therefore quantity of pepper = 50% x 1/2 = 0.5 x 0.5= 0.25

0.25 +  1/2 = 0.25 + 0.5 = 0.75 = 3/4 teaspoon of pepper.

Step 2

Adding the amount of spices we have

1/2 + 5/4+ 3/4+ 3/4 = 2+ 5+3+ 3/4 = 13/4 = 3 1/4 teaspoons of spices  = 3.25 teaspoons of spices .

3 0
3 years ago
Given the length of three sides of a triangle, which is a right triangle?
RSB [31]

The aides of a right triangle will always satisfy the Pythagorean relationship ...

                   a² + b²=  c²

We can take each of these and try it out:

(1) ... 10² + 24² = 100 + 576  = 676
         √676 = <em>26  Yes</em>.

(2) ... 12² + 18²  =  144 + 324  =  468
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(3) ... 15² + 26²  =  225 + 676  =  901
         √901  =  30.017  Awfully close.  As an engineer, I'll buy this one. <em>Yes.</em>

(4) ...  40² + 50²  =  1,600 + 2,500  =  4,100
          √4,100  =  64.03, not 80.<em>  No.</em>


8 0
3 years ago
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mote1985 [20]

Answer:if im right you need to do 54 divided by 2= 27 so 27+27=54

Step-by-step explanation:

8 0
3 years ago
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</span>B)-2x^2-3   is a transformation of f(x)=x^2:  Stretch the graph vertically by a factor of 2, reflect the resulting graph in the x-axis, and then shift the entire resulting graph down by 3 units.  The graph will still look like a parabola that opens down.
<span>
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None of these A, B, C, D is wrong.



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3 years ago
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Step-by-step explanation:

16;32;48

3;4;5

4 0
3 years ago
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