Question

(-1)×_=-3
(-3)×_=0
7×_=42

Answer 1

(-1) × 3 = -3

(-3) × 0 = 0

7 × 6 = 42

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Answer 2

Step-by-step explanation:

a. (-1) × y= -3.

; y = -3/-1.

; y = 3.

b. (-3) × y = 0.

; y = -0/3.

; y = 0.

c. 7 × y = 42.

; y = 42/7.

; y = 6.

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