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ryzh [129]
3 years ago
15

Explain what a variable is in an addition or subtraction expression

Mathematics
2 answers:
Alecsey [184]3 years ago
5 0
A variable is an unknown value in any addition,subtraction,multiplication,and/or division equation
alexira [117]3 years ago
4 0
As my friend unit has already explained,is is a place holder in an equation
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What is the value of ×? <br>5× =20​
Dovator [93]

Answer:

4

Step-by-step explanation:

5 times 4 = 20

20 divided by 5 = 4

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4 years ago
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kompoz [17]
The answer to this question is -345.82
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4 years ago
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Timed please help!<br><br> What is the measure of GHK?
igomit [66]

Answer:

GHK = 28

Step-by-step explanation:

Angle GHK and angle JHI are vertical angles

Vertical angles are congruent so

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7 0
3 years ago
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Help!!!
Murljashka [212]

Answer:

mean=86+72+16+42+16+55+16+12+91+55/2

mean=230.5

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6 0
2 years ago
Help me pls thank u very much very much
nasty-shy [4]

Answer:

y = 95° and x = 21°

Step-by-step explanation:

y + 85° = 180° { being co-interior angles }

y = 180° - 85°

y = 95°

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95° = 4x + 11°

4x = 95° - 11°

4x = 84°

x = 84° / 4

x = 21°

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3 years ago
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