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Paul [167]
3 years ago
13

If f(x) = 2x−5, then what is the value of f(2) + f(5)

Mathematics
1 answer:
DochEvi [55]3 years ago
7 0
First of all f(2)=2(2)-5=-1 and f(5)=2(5)-5=5
so
f(2)+f(3)=-1+5=4
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Ben left town a at 22:25 and arrived at Stone b at 2:40 the next morning how long did is Journey take​
patriot [66]

Answer: The journey took 4 hours and 15 minutes.

5 0
2 years ago
If AC equals 48 meters, what is the perimeter of the field
Alinara [238K]

Remark

A kite is constructed such that AB = BC and AD = DC. AB = sqrt( (1/2)AC + 18^2) see diagram. AD = sqrt(24^2 + 32^2)

Step One

Solve for AB

1/2 AC = 24 (AC is given as 48)

18 is a given length

AB = sqrt(24^2 + 18^2) = sqrt(576 + 324) = sqrt(900) = 30

Step Two

Find the length of AD

AD = sqrt(32^2 + 24^2) = sqrt(1024 + 576) = sqrt(1600) = 40

Step Three

Find the Perimeter.

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P = 140 <<<<< Answer

5 0
3 years ago
Read 2 more answers
You download a video game to your computer. You have a 60 minute free trial of the game. It takes 5 minutes to set up the game a
den301095 [7]

Answer:

You can play 7 full levels for free.

Step-by-step explanation:

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So.... 7 full levels for free

4 0
3 years ago
The film starts at 6.45 pm The film last 102 minutes what time dose the film finish
Brrunno [24]

Answer:

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hope this helped.

8 0
2 years ago
5x + 6y = 20 , 8x - 6y = -46
serg [7]

Answer:

5x + 6y = 20_____(1)

8x - 6y = -46_____(2)

Solving simultaneously:

Eqn(1) + Eqn(2)

5x + 8x + 6y + (-6y) = 20 + (-46)

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x = -2

substituting this into Eqn (1):

5(-2) + 6y = 20

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6y = 30

y = 5

hence:

x = -2,y = 5.

7 0
3 years ago
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