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Scorpion4ik [409]
3 years ago
14

DAY 27, MAY 7, 2020

Mathematics
2 answers:
Lunna [17]3 years ago
8 0

Answer:

The answer is C.

Step-by-step explanation:

In order to find the value of expression, you first have to solve x by substracting 6 to both sides then divide it by 5 :

5x + 6 = 10

5x + 6 - 6 = 10 - 6

5x = 4

5x  \div 5 = 4 \div 5

x =  \frac{4}{5}

Next, you have to substitute the value of x into the expression :

let \: x =  \frac{4}{5}

10x + 3

= 10( \frac{4}{5} ) + 3

= 8 + 3

= 11

KengaRu [80]3 years ago
5 0
If I’m not mistaken, the answer is C.
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2 years ago
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pashok25 [27]

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Solution:

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Area of the pink box =  length × width

                                  =4\times x

Area of the pink box =4x

Area of the green box = length × width

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Total area of the rectangle =x^2+4x+6x+24

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4 0
3 years ago
The size of a TV is measured by its diagonal. You want to buy a TV that has a 32
ANEK [815]

The width of the TV is 27.9 inches

Step-by-step explanation:

Given,

Diagonal of TV = 32 inch

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The diagonal makes the TV into a right triangle,

Therefore,

Diagonal = hypotenuse = c = 32 inch

Height = perpendicular = a = 15.7 inch

Width = base = b

Using pythagoras theorem

a^2+b^2=c^2\\(15.7)^2+b^2=(32)^2\\246.49+b^2=1024\\b^2=1024-246.49\\b^2=777.51

Taking square root on both sides

\sqrt{b^2}=\sqrt{777.51}\\b=27.88

Rounding off to nearest tenth

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The width of the TV is 27.9 inches

Keywords: Pythagoras theorem, square root

Learn more about square root at:

  • brainly.com/question/2154850
  • brainly.com/question/2367554

#LearnwithBrainly

7 0
3 years ago
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ivann1987 [24]

Answer: 75 cm per hour

Step-by-step explanation:

375 divided by 5=75

8 0
3 years ago
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grandymaker [24]

Answer:

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