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kobusy [5.1K]
2 years ago
7

What should be the first step to solve the equation? 2x + 9(x - 1) = 8(2x + 2) - 5

Mathematics
1 answer:
MAXImum [283]2 years ago
3 0

Step-by-step explanation:

the answer is b

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An acre measures 4840 square yards. In a city a lot on which a single family house can be built measures 40 feet across and 100
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We are required to find the percent of an acres is this lot

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Area of an acre = 4840 square yards

Area of the lot = Length × width

= 40 feet × 100 feet

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<em>convert feet to yards</em>

1 foot = 0.333333

4000 square feet = 1333.333 square yards

Therefore,

Area of the lot = 1333.333 square yards

percent of an acres is this lot = 1333.333 / 4840 × 100

= 0.2754820247933 × 100

= 27.548202479338

Approximately,

27.55%

Therefore,

The percent of acres of the lot is 27.55%

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3 years ago
The sum of 3 times a number and 6 is 8.
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I think you could times 4 and 5 to get 20
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