Does anyone know how to solve this? I don't know how to type it out so Im gonna attach a pic

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

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

Write an algebraic expression for the word expression the quotient of c and 8