Question

a=21,b=18 verify a-(-b)for the following values of a and b​

Answer 1

Answer:

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Answer 2

Answer:

HERE

• a= 21
• b = 21

THEN,

• a-(-b)
• 21 -(-18)
• 21 + 18
• 39. is your answer

Step-by-step explanation:

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