3 years ago

Mark bought a new video game priced at 49.99. A sales tax of 8% was added to his purchase. How much tax did Mark pay?

1 answer:

7 0

Answer:I'm not sure but I think it's 47.38

Step-by-step explanation:

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tatyana61 [14]

$(x-4)^2 =7\\\\\implies x-4 = \pm \sqrt 7\\\\\implies x = 4 \pm \sqrt 7\\\\\ \text{Hence,}~ x =4 + \sqrt 7~~ \text{or}~~x =4 -\sqrt 7$

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2 years ago

rjkz [21]

Answer:

Slope Formula: $\displaystyle m=\frac{y_2-y_1}{x_2-x_1}$

Step-by-step explanation:

It is wise to remember this formula. It is one of the most important formulas in Algebra and is fundamental in higher level math courses.

We use this formula to determine the slope, or the average rate of change between 2 points.

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3 years ago

Eva8 [605]

Answer:

x = 1 and y = 2

Step-by-step explanation:

because 100(1) + 50(2) = 100 + 100 = 200

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3 years ago

Shtirlitz [24]

Hi,

$b = - 9 \\ \frac{3}{4} \times b - \frac{2}{3} \\ 0.75 \times - 9 - 0.67 \\ - 6.75 - 0.67 = - 7.42$

Answer: -7.42

Hope this helps.
r3t40

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3 years ago

ipn [44]

Answer:

270 minutes per boy.

Step-by-step explanation:

45 mins each week

multiplies by 6

3 0

3 years ago