3 years ago

A helicopter travels 240 miles every 2 hours. The vehicle travels miles.

1 answer:

S_A_V [24]3 years ago

5 0

is this the whole question because there's nothing to find?

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bogdanovich [222]

Answer:

Its the first one 2^(x-1) -3

3 0

3 years ago

e-lub [12.9K]

You need to distribute the numerical factors for each term in the parenthesis:

$\dfrac{-1}{5}(5x+20)-\dfrac{1}{4}(4x-28) = \dfrac{-1}{5}\cdot 5x + \dfrac{-1}{5}\cdot 20 + \dfrac{-1}{4} \cdot 4x + \dfrac{-1}{4} \cdot (-28)$

This equals

$-x-4-x+7 = -2x+3$

7 0

3 years ago

Nostrana [21]

Answer:

b= -8

Step-by-step explanation:

b-6=-14

add 6 to -14 but its a negative so, you subtract -14 to 6.

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b= -8

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4 0

3 years ago

nekit [7.7K]

48/60 or 0.8 if you know it's spam already, but 0.48 if you are picking randomly from 100 emails

6 0

3 years ago

rjkz [21]

Answer:

maybe rotation.........i think....

7 0

3 years ago