Help plz this is due today

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

According to the number line, what is the distance between points a and b? v ++ + + + + -16 -14 -12 -10 -8 + 6 + 4 + -2 + 0 + 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 o6 units o 7 units 12 units o 14 units

I’m confused on how to work the pie charts