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Elenna [48]
2 years ago
9

(01.02 LC)Simplify 9 − (−4).

Mathematics
2 answers:
RSB [31]2 years ago
7 0

Answer:

13

Step-by-step explanation:

levacccp [35]2 years ago
3 0

Answer:

13

Step-by-step explanation:

When we subtract a negative, it is like adding

9 -  -4

9 +4

13

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489 to the nearest ten​
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Your answer is 490
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The ability to examine the variability of a solution due to changes in the formulation of a problem is an important part of the
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Answer:

sensitivity analysis

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Marina CMI [18]

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