What is to do when you have to use more than one unknown?

1. 2

2. 8

3. 9

step-by-step explanation:

lol can i have brainliest, i spent hours trying to figure these mind boggling math questions out

answer: i think it's a

step-by-step explanation:

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.