2 years ago

The value of the expression StartFraction 2 x squared Over x EndFraction plus x (100 minus 15 x) when x = 5 is

Mathematics

1 answer:

Digiron [165]2 years ago

3 0

Answer:

135.

Step-by-step explanation:

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erma4kov [3.2K]

Right side:
(1/27)^(2x+10)
=(3^-3)^(2x+10)
= 3^(-6x - 30)

Re-write both sides:
3^(4x-5) = 3^(-6x - 30)

from here, you can solve x

4x - 5 = -6x - 30
4x + 6x = -30 + 5
10x = -25
x = -2.5

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3 years ago

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Answer:

Step-by-step explanation:

12.8 feet

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2 years ago

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2 years ago

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Answer:

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Step-by-step explanation:

we have

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Distributed left side

$-4x-18 > -4x+9$

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3 years ago

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Answer:

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Step-by-step explanation:

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