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bulgar [2K]
3 years ago
5

Find the perimeter of a rectangle with a width of 2x^2+4x-8 and a length of 3x+8.

Mathematics
1 answer:
yaroslaw [1]3 years ago
7 0

Answer:

B . 4x^2 + 14x

Step-by-step explanation:

2(2x^2+4x-8) + 2(3x+8)

=4x^2 +8x-16+6x+16

=4x^2+14 (ans)

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imagine that you have a paycheck of $50 this week. if i tell you that i will increase your paycheck by 20% one from week from no
MrRissso [65]

One week from now, the amount will be ...

... $50 + 0.20×$50 = $50 + 10 = $60

Two weeks from now, the amount will be ...

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_____

The first expression can be factored to be $50 × (1 + 0.20) = $50×1.2.

The second expression can be factored the same way to be $60×1.2, or ...

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3 years ago
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4 years ago
A used car is priced at $5250. If the price is dropped to $4500, what is the percent of change in the price of the car? Round yo
saw5 [17]
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8 0
3 years ago
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Helen Ming receives a travel allowance of $180 each week from her company for time away from home. If this allowance is taxable
Naddika [18.5K]

Answer:

She has to pay $2246.4 in taxes for this employee benefit.

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First find the annual travel allowance equal to weekly allowance x 52 weeks = $180 x 52 = $9,360

When you get the annual travel allowance, find the annual tax.

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7 0
2 years ago
A chipmunk population is experiencing exponential growth with a population growth rate of 265 individuals/year, and a per capita
MAXImum [283]

Answer:

There are 1766 chipmunks in the population

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Total population = 265/0.15 = 1766

7 0
3 years ago
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