Which equation represents the cost of each ticket? Will mark brainliest

When a formula is solved for a particular variable, several different equivalent forms may be possible. if we solved a=1/2bh for h, one possible correct answer is h=2a/b . which one of the following is not equivalent to this? a. h= 2(a/b) b. h= 2a(1/b) c. h= a/1/2b d. h= 1/2a/b

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

Answer this question, only if you know the answer. 30 points and brainliest!