Store buys an item for $50 and marks it up 100%. what is the price?

The water has been on the stove y=9.5x+62.1 after how many minutes will the tempature be 138.1 f

What is the equation of the graph below? y=sec(x)-4

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