Q. Which expression is equivalent to −51−(−60)?Choose 1 answer:(A) 60+51(B) −60+(−51)(C) −51+60(D) 51−60
Understand subtraction of negative numbers: Understand the operation of subtracting a negative number. Subtracting a negative number is the same as adding its positive counterpart. −51−(−60) is the same as −51+60.
Perform addition of −51 and 60: Perform the addition of −51 and 60.−51+60=9
Match result with choices: Match the result with the given choices.The result of the calculation is 9, which is a positive number. This means we are looking for an expression that results in a positive outcome when simplified.
Evaluate equivalent expressions: Evaluate the choices to find the equivalent expression.(A) 60+51=111 (This is not equal to 9)(B) −60+(−51)=−111 (This is not equal to 9)(C) −51+60=9 (This is equal to our result)(D) 51−60=−9 (This is not equal to 9)
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