Iwill give brainliest to whoever is correct

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

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

In order to be invited to tutoring or extension activities a students performance 20 point higher or lower than average for the