Please someone help me! I'm not gonna pass this quiz unless I cheat. Will mark brainlist for correct answer and fully explain it.

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

Solve for x -2.3(r - 1.2 ) = -9.66 enter you answer as decimal.

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane