The table shows the cost of hiring a plumber for the first 3 hours of a job. Time (hours) Cost (dollars) 0 50 1 80 2 110 3 140 Which graph shows the points in this table? its the one that starts right on 50

{3 + i, 3 - i, 3, -1}

step-by-step explanation:

ratio is 2 : 9

the answer is three

13.5 : 3

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.