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musickatia [10]
3 years ago
10

Pls help.

Mathematics
1 answer:
DIA [1.3K]3 years ago
5 0

Answer:

a)

{ (15x)}^{2}

15 \times x \times 15 \times x

225 {x}^{2}

b)

{(x - 2)}^{2}

(x - 2) \times (x - 2)

{x}^{2}  - 2x - 2x + 4

{x}^{2}  - 4x + 4

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4 years ago
The difference in the cost of two skateboards is $13.50. If the first skateboard if priced at 98.45, what are the two possible c
Juli2301 [7.4K]

Answer:

<em>$111.95 or $84.95</em>

Step-by-step explanation:

The second skateboard cost either $13.50 ,more than $98.45 or $13.50 less than $98.45.

Add $13.50 to %98.50, and then subtract $13.50 from $98.45.

$98.45 + $13.50 = $111.95

$98.45 - $13.50 = $84.95

7 0
3 years ago
You are thinking of withdrawing all your funds; $45,000 from your 401 (k) at age 54. The normal tax rate for you would be 28%. T
Ivan

Answer:

you don't save any money, you lose money instead

Explanation:

Given,

At 54, there is a tax rate of 28%

At 59½ there is a penalty of 10% with the tax rate of 28%

Therefore at 54, money left after tax = $45000*(1-0.28)=45000*0.72=$32400

At 59½, money left after tax =$45000*(1-0.10)*(1-0.28)= 45000*0.90*0.72=$29160

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7 0
4 years ago
Read 2 more answers
Use the GCF of the terms to write the expression as the product of two factors with integer coefficients.
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4x = -2x(-2)

so GCF= -2x

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grandymaker [24]
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6 0
3 years ago
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