2 answers:
mean a value that is not yet known.
It is called a "variable" or sometimes an "unknown".
In x + 2 = 7, x is a variable, but we can work out its value if we try!
A variable doesn't have to be "x", it could be "y", "w" or any letter, name or symbol.
See: Variable
Introduction to Algebra
Answer:
360=2(x+30)+2x
360=2x+60+2x
300=4x
x=75
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Answer: Nueve
Step-by-step explanation: Si cuadras el número nueve obtendrás ochenta y uno. Agregue once a eso y obtendrá noventa y uno.
¿Brainliest por favor?
The Answer is -
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239999976</span>
-5.4 - (2.1 + 1.8)=-9.3
So I would say A. Thanks for asking your question today and have a good day on Brainly.com! :)
16.445 I have no expectation sorry.
