A surf charges $6 to rent a wetsuit and $12 per hour to rent a surfboard write the function to model the cost for wetsuit and hours for the surfboard

6h+12h=m

h         m

1          18

2         36

3         54

4         72

5        90

6        108

7        126

8        144

9        162

10       180

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.