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zmey [24]
3 years ago
6

Simplify 18 1/2 + (-7 4/8) ASAP pls

Mathematics
2 answers:
True [87]3 years ago
8 0

Answer:

11

Step-by-step explanation:

18 1/2 + (-7 4/8)

18 1/2 +)- 7 1/2

(18-7) + (½-½)

11 + 0

11

poizon [28]3 years ago
6 0

Answer:

11

Step-by-step explanation:

18 1/2 + (-7 4/8)

Simplify the fraction

18 1/2 + (-7 1/2)

Subtract the whole numbers

18-7 = 11

Subtract the fractions

1/2 -1/2 =0

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Find the midpoint of the segment between the points (15,−9) and (−2,−18) A. (172,92) B. (13,−27) C. (132,−272) D. (−13,27)
kotegsom [21]

Answer:

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3 years ago
2.When I walked into King Soopers yesterday, I noticed that the Colorado Rockies t-shirts had a sign reading “25% off sale!”. If
daser333 [38]

Given:

The discount is 25%.

The selling price of the shirt after the sale is $20.99.

To find:

The selling price of the shirt before the sl;e

Explanation:

Let the old price be x.

The equation can be framed as follows,

\begin{gathered} (\frac{100-25}{100})\times x=20.99 \\ \frac{75}{100}\times x=20.99 \\ x=20.99\times\frac{100}{75} \\ x=27.986 \\ x\approx27.99 \end{gathered}

Final answer:

The selling price of the shirt before the sale is $27.99.

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9 months ago
What is the simplified expression for the perimeter of the polygon?
Tanzania [10]
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2 years ago
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kogti [31]
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Read 2 more answers
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