Question

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Answer 1

Answer:

a. -1

b. 8

c. 3

Step-by-step explanation:

a.

6-7

(factor out the negative sign)

-(7-6)

(calculate)

-1

(your answer)

b.

6-(-2)

(remove the parentheses)

6+2

(calculate)

8

(your answer)

c.

6-3=3