Questlon 4 of 5 Which expression is a difference of a number and a product? O A. 6+x-1 ов. x2 O C. 3(7+ x) O D. 3 - 8x​

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the answer is b

answer: first option i.e. 'a' is correct.

step-by-step explanation:

since we have given that

number of minutes to wrap a small gift box = 4 minutes

we need to find the number of gifts to be wrapped in 5 minutes

since there is a direct variation, as the number of minutes will increase with   number of gifts to be wrapped.

so, let the number of gifts to be wrapped in 5 minutes be x.

so, it becomes,

hence, first option 'a'   is correct.