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Anestetic [448]
3 years ago
11

A ruler is 12 inches long. What is the of this ruler

Mathematics
1 answer:
Nuetrik [128]3 years ago
7 0

Can you please clarify what you want to ask? Thanks!

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eduard
That would be 13 questions!
8 0
2 years ago
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8x+12=4(3+2x)<br><br> Show your work please
marysya [2.9K]

Answer:

8x + 12 = 12 + 8x

0 = 0

Step-by-step explanation:

Distribute then simplify

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3 years ago
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How to mulitiply 8.18 times 2.8 don’t understand
schepotkina [342]

Answer:

Multiply it like a normal number.

Step-by-step explanation:

Take the point away in both numbers

line the numbers up and add the zero at the end of 28

multiply

add the decimal point back after solved (3 decimal points)

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4 0
3 years ago
an item that cost $50 is marked 20% off. Sales tax for the item is 8%. What is the final price including tax? Solve the problem
kramer

Answer:

  $43.20

Step-by-step explanation:

The price with tax is 100% + 8% = 1.08 times the price before tax. The discount multplies that price by 100% -20% = 0.80. The discount multiplier is the same whether the discount is applied before or after the tax.

The combined effect of the two multipliers is ...

... 1.08 × 0.80 = 0.864

so the discounted price with tax added is 0.864 × $50 = $43.20

_____

Perhaps you're supposed to figure the tax (8% of $50 = $4), add the tax ($50 +4 = $54), then subtract the discount (20% of $54 = $10.80) to get

  $54.00 -10.80 = $43.20

6 0
3 years ago
) Kim made $157.50<br> for 7 hours of<br> babysitting. What is<br> her hourly pay?
goldenfox [79]

Answer:

$22.50 I believe...

Step-by-step explanation:

157.50 divided by 7

??

7 0
3 years ago
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