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Stells [14]
3 years ago
5

-2 ( X + 3 ) = Show work please or explanations

Mathematics
1 answer:
Sever21 [200]3 years ago
6 0

answer: -2x-6

explanation: use the distributive property

>> -2(x) = -2x

-2(3) = -6

-2+-6 = -2-6

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A scale model of one of the famous statues is 16.65 cm tall. If the scale factor of the scale model of the real statue is 3:10 .
deff fn [24]

Answer:

55.50cm

Step-by-step explanation:

A scale drawing is a reduced form in terms of dimensions of an original image / building / object

the scale drawing is usually reduced at a constant dimension

scale of the drawing = original dimensions / dimensions of the scale drawing

Actual height of the statue = (height of the scale x 10) / 3

(16.65 x 10) 3 = 55.50cm

3 0
3 years ago
HELP PLEASE!!!!! Solve each system.
Ede4ka [16]

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16.\ \text{Substitution method}\\\left\{\begin{array}{ccc}y=11x+4\\y=7x-16\end{array}\right\Rightarrow11x+4=7x-16\\\\11x+4=7x-16\qquad\text{subtract 4 from both sides}\\11x=7x-20\qquad\text{subtract 7x from both sides}\\4x=-20\qquad\text{divide both sides by 4}\\\boxed{x=-5}\\\\\text{Put the value of x to the first equation}\\\\y=11(-5)+4\\y=-55+4\\\boxed{y=-51}\\\\Answer:\ x=-5,\ y=-51\to(-5,\ -51)

7 0
3 years ago
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Answer:

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Step-by-step explanation:

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Answer:

A line parallel has the same slope, so -3

8 0
2 years ago
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