The difference between number 20 and its opposite is what percentage of 200? (if you do not remember: opposite of 15 is −15; opp
2 answers:
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Answer:
73
Step-by-step explanation:
Put the values of the variables where the variables are, then do the arithmetic.
(2·5)^2 -3·3^2 = 10^2 -3·9 = 100 -27 = 73
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Or, you can let a calculator or spreadsheet evaluate the function for you.
