The answer is 6.
THey are using distributive property.
6 x (8-3) = 30. 6x5=30.
6 x 8 equals 48. 6 x 3 equals 18. 48-18 equals 30.
Please tell me if I am wrong, and hope it helps!
6 x (8 - 3) =
(6 x 8) - (6 x 3)
The answer is 6
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