Is k + 12 greater than or equal to 20 , k= 15

What are the domain and range of f(x)=[1/5]x

Correct answer brainliest asap an d 99 pointsss what are relative frequencies to the nearest hundredth of the columns of two way table column a 102, 18 colunm b 34, 14 answers choices 0.15 0.25 0.29 0.44 0.56 0.71 0.75 0.85

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?