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Sophie [7]
3 years ago
13

What expression is equivalent to 4(x-7)+8

Mathematics
2 answers:
RoseWind [281]3 years ago
6 0

Answer:

D

Step-by-step explanation:

4(x-7)+8=4x-4*7+8=4x-28+8

Zanzabum3 years ago
5 0

Answer:

4x-28+8

Step-by-step explanation:

ANSWER SHOULD REALLY BE 4x-20 but thats not an option

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Consider the offered option:
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4 0
3 years ago
2. The electrical resistance R of a wire varies inversely with the square of its diameter d. If a wire with a
Mariulka [41]

Answer:

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Step-by-step explanation:

We know (Ohm second law) that R= \frac{k}{d^2} where k inlcudes the rest of the parameters (material, lenght). In our situation we have k= 0.4\cdot9 \Omega mm^2. The moment the diameter becomes 8mm R becomes

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4 0
3 years ago
How do u make 25 m to *what* cm?
vodka [1.7K]

Answer:

2500 cm

Step-by-step explanation:

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7 0
2 years ago
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8x – 65 = - x2<br> [pease help me
Leya [2.2K]

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Step-by-step explanation:

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4 0
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