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Anvisha [2.4K]
3 years ago
11

Solve the equation and find the value of the variable

Mathematics
1 answer:
djyliett [7]3 years ago
3 0
The sum of the angles should be 180, so x+ (x+10) + (x+5) = 180. This simplifies to 3x + 15 = 180, so 3x = 165, so x=55.
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A sweatshirt costs $35. Find the total cost if the sales tax is 7.75%.
tensa zangetsu [6.8K]

Answer:

37.7125

Step-by-step explanation:

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4 0
3 years ago
Which equation represents each scenario
Mkey [24]

Answer:

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Step-by-step explanation:

P= Parentheses  

E= Exponent      

M= Multiplication

D= Division

A= Addition

S= Subtraction

If this doesn't help then sorry , hope this helps.

4 0
2 years ago
Need help with #1 and #2 on this page. Thanks!
iogann1982 [59]

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7 0
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Harman [31]

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5 0
3 years ago
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What is an equation, in standard form, of the line through (1,7) and (-2, -3)?
mr Goodwill [35]

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Step-by-step explanation:

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