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Allisa [31]
3 years ago
7

What is the value of n in 9x27+2x31-28=n

Mathematics
2 answers:
rosijanka [135]3 years ago
6 0
243 + 62-28 = n
243 + 34 = n
277 = n
n= 277
jok3333 [9.3K]3 years ago
5 0

According to the order of operations multiplication and division are performed before addition and subtraction. Your expression contains two products. Evaluating those gives ...

... 243 + 62 - 28 = n

The order of operations has you evaluate addition and subtraction left to right.

... 305 - 28 = n . . . . . . . the sum of the first two operands

... 277 = n . . . . . . . . . . . the final sum

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4 0
3 years ago
Read 2 more answers
<img src="https://tex.z-dn.net/?f=solve%20for%20%22m%22%20t%3D%5Cfrac%7Bms%7D%7Bm%2Bn%7D" id="TexFormula1" title="solve for &quo
dalvyx [7]

Answer:

\boxed{\sf \ \ \ m = -\dfrac{tn}{t-s} \ \ \ }

Step-by-step explanation:

Hello,

let s assume that m+n is different from 0

we have this equation and we need to find m as a function of t, s, and n

t=\dfrac{ms}{m+n}

<=>

(m+n)*t=ms\\\\ tm+tn=sm\\ (t-s)m = -tn\\ m = -\dfrac{tn}{t-s}

for t-s different from 0, so t different from s

hope this helps

4 0
3 years ago
Peyton is walking her dog, Willow, on a local trail and the dog falls 153 feet down a ravine! Payton is overcome with emotion an
LUCKY_DIMON [66]

The length of the repel line using one of the 3 trigonometry ratios will be 186.78 feet.

<h3>How to calculate the length?</h3>

From the information given, Peyton is walking her dog, Willow, on a local trail and the dog falls 153 feet down a ravine.

The length will be calculated thus:

Cos 35° = 153/AC.

AC = 153/cos 35°

AC = 153/0.819

AC = 186.78 feet.

Therefore, the length is 186.78 feet.

Learn more about length on:

brainly.com/question/2217700

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Which is the graph of the solution to the following compound inequality 7x + &gt; 52 or 3 - x &gt; 9
storchak [24]

Answer:

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Step-by-step explanation:


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3 years ago
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Try using either the app the calculater not like those other ones this calculator can solve fractions and almost any other thing
7 0
3 years ago
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