1. what is the acronym to remember the rules in subtraction of integers

A.KCC
B.KFC
C.KKC
D.CKK


2.what is the sum of (-3) + (-8)

A.(11)
B.(-11)
C.5
D.(-5)

3.multiply (-3) (-5)

A.(-8)
B.(8)
C.(15)
D.(-15)

4. what is the sign of the quotient if we divide (90) ÷ (-5)


A.negative
B.positive
C.neutral
D. non of the above


5. what is the difference of (--5) --(7)?

A. -2
B.2
C. 12
D. -12



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