1 answer:
Hello!
in mathematics, a letter that represents an unknown number is called a variable
n = a variable
Hope this helps, and have a nice day
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Answer:
Here,
-18.3=b+ -8.3
-18.3+8.3=b
-10=b
the value of b is -10.
You have to calculate percent from the original price. Try it and show the results.
It would be 2 because 2 divide 2 is 1
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