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Which of the following is a correct interpretation of the expression 
9+(-7)?
Choose 1 answer:
A The number that is 7 to the left of 9 on the number line
(B) The number that is 7 to the right of 9 on the number line
(C) The number that is 9 to the left of 7 on the number line
(D) The number that is 9 to the right of 7 on the number line

Which of the following is a correct interpretation of the expression 9+(7)? 9+(-7) ? \newlineChoose 11 answer:\newline(A) The number that is 77 to the left of 99 on the number line\newline(B) The number that is 77 to the right of 99 on the number line\newline(C) The number that is 99 to the left of 77 on the number line\newline(D) The number that is 99 to the right of 77 on the number line

Full solution

Q. Which of the following is a correct interpretation of the expression 9+(7)? 9+(-7) ? \newlineChoose 11 answer:\newline(A) The number that is 77 to the left of 99 on the number line\newline(B) The number that is 77 to the right of 99 on the number line\newline(C) The number that is 99 to the left of 77 on the number line\newline(D) The number that is 99 to the right of 77 on the number line
  1. Identify Operation: Identify the operation involved in the expression 9+(7)9+(-7). The expression involves addition of a positive number (9)(9) and a negative number (7)(-7).
  2. Effect of Adding Negative: Understand the effect of adding a negative number. Adding a negative number is equivalent to subtracting its absolute value. Therefore, 9+(7)9+(-7) is the same as 979-7.
  3. Perform Subtraction: Perform the subtraction to find the result of the expression. 979 - 7 equals 22.
  4. Interpret on Number Line: Interpret the result on the number line.\newlineThe number 22 is 77 units to the left of 99 on the number line because we subtracted 77 from 99.
  5. Match with Choices: Match the result with the given choices.\newlineThe correct interpretation of the expression 9+(7)9+(-7) is "The number that is 77 to the left of 99 on the number line," which corresponds to choice (A).