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bekas [8.4K]
3 years ago
5

What’s 4x(6x+72) For x=7

Mathematics
2 answers:
Murljashka [212]3 years ago
3 0

if x=7:

4*7(6*7+72)

28(42+72)

28(114)

=3192

Ksju [112]3 years ago
3 0

Answer:

3192

Step-by-step explanation:

(6(7)+72)

6 times 7 equals 42 +72 = 114

then 4(7) = 28

28 times 114 = 3192

Hope this helps! :)

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The Rockford's have a square play area that is built around a center sandbox that is in the shape of a circle. The sides of the
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<span>The area of the square is d^2. The area of the circle sandbox is πr^2=πd^2/4. So the area of play area only is equal to square area minus circle area which is d^2-πd^2/4.</span>
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3 years ago
The same bedroom furniture set costs $1,500 in both Florida and Alabama. The table gives a breakdown of the taxes someone would
vitfil [10]

Answer:

A: True

B, C and D: False

Step-by-step explanation:

We have a total sales tax for Alabama that is:

T_A=4.225+1.375+3=8.6

The total sales tax for Florida is:

T_F=6.5+1+1.625=9.125

The total sales tax is greater in Florida than in Alabama.

A. The furniture set is cheaper in Alabama, because the amount of sales tax will be lower by about $8. TRUE

The sales tax difference in this purchase can be calculated as:

1500(T_F-T_A)=1500\left(\dfrac{9.125-8.6}{100}\right)=1500\cdot 0.00525=7.875\approx 8

B. The furniture set is cheaper in Florida, because the amount of sales tax will be lower by about $10. FALSE (it is cheaper in Alabama)

C. The furniture set is cheaper in Alabama, because the amount of sales tax will be lower by $10. FALSE (the sale tax in Alabama is $129)

The amount of sales tax in Alabama is:

ST_A=1500\cdot T_A=1500\cdot 0.086=129

D. The furniture set costs the same in either state, because the amount of sales tax will be the same for the two locations. FALSE (it is not the same in both states).

7 0
3 years ago
What’s the answer for the formula question
Luda [366]

Answer: N = 5

Step-by-step explanation:

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M = 43

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3 years ago
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Let us assume the regular price of each tube of paint = r.

0.50 off each tube.

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We are given total price = $84.30 .

Therefore, we can setup an equation

6×(r-0.50) = 84.30.

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Adding 3.0 on both sides, we get

6r - 3.0+3.0 = 84.30+3.0

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Dividing both sides by 6, we get

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5 0
3 years ago
A coin was flipped 150 times. The results of the experiment are shown in the following table:
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3 0
3 years ago
Read 2 more answers
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